.m1000{position: relative;width: 1000px;margin: auto;}
a:hover{color: #fff;}
.navFixed{position: fixed;left: 0;top: 0;width: 100%;z-index: 99;}
.pcno{display: none !important;}
.mno{display: block !important;}
.mflex{display: none !important;}
/* 底部版权 */
.footget{background: #333 !important;color: #fff !important;padding: 10px 0 10px !important;}
.footget a{color: #fff !important;}
.footget a img{width: 135px !important;height: 42px !important;}

@media(max-width:1000px){
    .m1000{width: 100%;}
    .pcno{display: block !important;}
    .mno{display: none !important;}
    .mflex{display: flex !important;}
    body{padding-bottom: 1.5rem;}
    .navFixed{left: calc((100% - 7.5rem)/2);}
}
 /* banner */
.header_banner{height: 650px;background: url('../images2/banner.jpg') no-repeat center top;overflow: hidden;}
.header_banner .logo{width: 271px;height: 42px;background: url('../images2/logo.png') no-repeat;position: absolute;top: 37px;left: 0;}
.header_banner .slogo{width: 201px;height: 46px;background: url('../images2/slogo.png') no-repeat;position: absolute;top: 89px;right: 0;}
.header_banner .navTo{display: flex;justify-content: flex-start;align-items: center;position: absolute;right: 0;top: 46px;}
.header_banner .title_li{display: block; font-size: 18px;color: #fff;font-weight: bold;width: 96px;margin-right: 24px;background: url('../images2/delta.png') no-repeat right center;}
.header_banner .li{font-size: 18px;color: #fff;height: 30px;border-radius:15px ;padding: 0 15px;box-sizing: border-box;display: flex;justify-content: center;align-items: center;-webkit-border-radius:15px ; -moz-border-radius:15px ; -ms-border-radius:15px ; -o-border-radius:15px ; }
.header_banner .li.active{ background: #fff; color: #379af7;font-weight: bold; }
.header_banner .numBtn{ width: 346px; height: 50px;background: url('../images2/btn2.png');padding: 3px 4px 0;box-sizing: border-box; position: relative; position: absolute; left:calc((100% - 346px)/2); top:450px; }
.header_banner .numBtn a{ width:171px;background: url('../images2/btn.png') repeat-y;padding: 9px 8px;background-size: 100% 100%; display: flex;position: absolute;left:-6px;top: -6px; overflow: hidden;justify-content: center; align-items: center; font-size: 18px; color: #fff;height: 62px; box-sizing: border-box;}
.header_banner .numChange{width: 184px;height: 100%;display: flex;float: right; justify-content: center;align-items: center;font-size: 18px;color: #1464bf;}
.header_banner .wei{ width: 147px; height: 36px; overflow: hidden; position: absolute; left: 12px; top: 13px; display: flex; border-radius: 20px; justify-content: center; align-items: center; -webkit-border-radius: 20px; -moz-border-radius: 20px; -ms-border-radius: 20px; -o-border-radius: 20px; }
.header_banner .title_li:hover{text-decoration: underline;}

.anima_position{position: absolute;left: 0;top: 0;width: 100%;pointer-events: none;}
.anima_position .sun{ position: relative; z-index: 9; animation: a1 4s infinite; -webkit-animation: a1 4s infinite; transform-origin: left top; }
.anima_position .yezi1{ position: absolute; left: -356px; top: 131px; animation: a3 4s infinite; -webkit-animation: a3 4s infinite; transform-origin: bottom; }
.anima_position .yezi2{ position: absolute; right: -281px; top: 167px; animation: a4 4s infinite; -webkit-animation: a4 4s infinite; transform-origin: bottom; }
.anima_position .figure1{position: absolute;top: 347px;right: -36px;}
.anima_position .figure2{position: absolute;top: 336px;left: -93px;}
.anima_position .title{position: absolute;top:204px;left: 192px;}
.anima_position .title_2{position: absolute;top: 225px;left: 213px;}
.anima_position .tit{position: absolute;left:322px;top:342px ;}
.anima_position .sum{position: absolute;top:150px;left:367px;}
.anima_position .chute{position: absolute;left: 313px;top: 139px;}
.anima_position .san{position: absolute;left: 158px;top: 166px;}
.anima_position .tree{ position: absolute; left:563px; top:129px; transform-origin: left bottom; }
.anima_position .air1{position: absolute;left: 111px;top: 167px;}
.anima_position .air2{position: absolute;right: 111px;top: 160px;}
.anima_position .yu1{position: absolute;left:109px;top: 243px;}
.anima_position .yu2{position: absolute;right:120px;top: 206px;}
.anima_position .yu3{position: absolute;left:639px;top: 206px;}
.anima_position .hide{display: none;}

@keyframes a1 {
    0%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
    50%{ transform:rotate(-5deg) ; -webkit-transform:rotate(-5deg) ; -moz-transform:rotate(-5deg) ; -ms-transform:rotate(-5deg) ; -o-transform:rotate(-5deg) ; }
    100%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
}
@keyframes a2 {
    0%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
    50%{ transform:rotate(-3deg) ; -webkit-transform:rotate(-3deg) ; -moz-transform:rotate(-3deg) ; -ms-transform:rotate(-3deg) ; -o-transform:rotate(-3deg) ; }
    100%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
}
@keyframes a3 {
    0%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
    50%{ transform:rotate(-3deg) ; -webkit-transform:rotate(-3deg) ; -moz-transform:rotate(-3deg) ; -ms-transform:rotate(-3deg) ; -o-transform:rotate(-3deg) ; }
    100%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
}
@keyframes a4 {
    0%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
    50%{ transform:rotate(3deg) ; -webkit-transform:rotate(3deg) ; -moz-transform:rotate(3deg) ; -ms-transform:rotate(3deg) ; -o-transform:rotate(3deg) ; }
    100%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
}

.nav{height: 74px;background: url('../images2/nav.jpg') repeat-y;background-size: 100% 100%;}
.nav .m1000{display: flex;justify-content: space-between;height: 100%;}
.nav .m1000 a{display: block;width: 20%;height: 100%;display: flex;justify-content: center;align-items: center;font-size: 22px;color: #fff;}
.nav .m1000 a.active{font-size: 24px;font-weight: bold;text-shadow: 0 0 3px rgba(14,117,213,0.48);background: url('../images2/gg.png') no-repeat center top 59px;}
/* content-title */
.page{padding: 55px 0 50px;}
.home_tit{line-height: 1;text-align: center;}
.home_tit .mainTitle{color: #333333;font-size: 40px;font-weight: bold;margin-bottom: 20px;}
.home_tit .mainTitle span{background-image: linear-gradient(to bottom, #38a4fa, #358ff3);background-clip: text;-webkit-background-clip: text;color: transparent;}
.home_tit .subtitle{color: #666666;font-size: 20px;}

/* page1 */
.page1{background:#f6faff url('../images2/page1_11.png') no-repeat center top;}
.page1 .content{display: flex;justify-content: space-between;padding: 45px 0 38px;}
.page1 .list{ position: relative; width: 150px; height: 200px; box-shadow: 0 0 20px rgba(217,237,255,0.72); padding-top: 50px; transition:0.5s ; -webkit-transition:0.5s ; -moz-transition:0.5s ; -ms-transition:0.5s ; -o-transition:0.5s ; box-sizing: border-box; border-radius:16px ; -webkit-border-radius:16px ; -moz-border-radius:16px ; -ms-border-radius:16px ; -o-border-radius:16px ; }
.page1 .font_tit{font-size: 16px;font-weight: bold;color: #333333;text-align: center;line-height: 1;}
.page1 .font_cont{font-size: 14px;line-height: 22px; color: #666666;padding: 10px 18px 0 19px;box-sizing: border-box;}
.page1 .icon1{background: #fff url('../images2/page1_1.png') no-repeat center top 12px;}
.page1 .icon2{background: #fff url('../images2/page1_2.png') no-repeat center top 12px;}
.page1 .icon3{background: #fff url('../images2/page1_3.png') no-repeat center top 12px;}
.page1 .icon4{background: #fff url('../images2/page1_4.png') no-repeat center top 12px;}
.page1 .icon5{background: #fff url('../images2/page1_5.png') no-repeat center top 12px;}
.page1 .icon6{background: #fff url('../images2/page1_6.png') no-repeat center top 12px;}
.page1 .list::after{ content: ''; display: none; width: 80px; height: 2px; position: absolute; bottom: 0; left: calc((100% - 80px)/2);  }
.page1 .icon1::after{background: linear-gradient(to left,#ffe1d9 0%,#ff9173 50%,#ffe1d9 100%);}
.page1 .icon2::after{background: linear-gradient(to left,#e3dcfc 0%,#9276f5 50%,#e3dcfc 100%);}
.page1 .icon3::after{background: linear-gradient(to left,#ffd3d3 0%,#ff5151 50%,#ffd3d3 100%);}
.page1 .icon4::after{background: linear-gradient(to left,#d7dcff 0%,#6277ff 50%,#d7dcff 100%);}
.page1 .icon5::after{background: linear-gradient(to left,#ffd6dd 0%,#ff5d7a 50%,#ffd6dd 100%);}
.page1 .icon6::after{background: linear-gradient(to left,#cdf4e3 0%,#3bd591 50%,#cdf4e3 100%);}
.page1 .list:hover{ transform:translateY(-10px) ; -webkit-transform:translateY(-10px) ; -moz-transform:translateY(-10px) ; -ms-transform:translateY(-10px) ; -o-transform:translateY(-10px) ; }
.page1 .list:hover::after{display: block;}
.page1 .navList{border-bottom: 1px solid #eeeeee;padding-bottom: 12px;display: flex;justify-content: center;position: relative;}
.page1 .li{font-size: 18px;color: #666666;height: 36px;display: flex;justify-content:flex-start;align-items: center;margin: 0 75px;cursor: pointer;}
.page1 .bot{ width: 200px; height: 2px; transition: 0.5s; background-image: linear-gradient(to left,#b7d2f0 0%,#3690f4 50%,#b7d2f0 100%); position: absolute; bottom: 0; -webkit-transition: 0.5s; -moz-transition: 0.5s; -ms-transition: 0.5s; -o-transition: 0.5s; }
.page1 .ic{ display: flex; width: 36px; height: 36px;margin-right: 10px; justify-content: center; align-items: center; background: #f4f4f4; overflow: hidden; border-radius: 50%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.page1 .ic.x_icon3{background: #f4f4f4 url('../images2/x_icon33.png') no-repeat center center;}
.page1 .ic.x_icon4{background: #f4f4f4 url('../images2/x_icon44.png') no-repeat center center;}
.page1 .active{color: #308def;font-weight: bold;}
.page1 .active .x_icon3 {background: #e7f4ff url('../images2/x_icon3.png') no-repeat center center;}
.page1 .active .x_icon4 {background: #e7f4ff url('../images2/x_icon4.png') no-repeat center center;}
.page1 .flex{display: flex;justify-content: space-between;padding: 0px 0 25px;flex-wrap: wrap;}
.page1 .item{ width: 240px; height: 370px; background: #fff; overflow: hidden;margin-bottom: 20px; transition:0.6s ; border-radius:16px; -webkit-border-radius:16px; -moz-border-radius:16px; -ms-border-radius:16px; -o-border-radius:16px; -webkit-transition:0.6s ; -moz-transition:0.6s ; -ms-transition:0.6s ; -o-transition:0.6s ; }
.page1 .tit_top{font-size: 16px;font-weight: bold;color: #fff;height: 50px;box-shadow: 0 6px 6px rgba(13,92,255,0.12); display: flex;justify-content: center;align-items: center;}
.page1 .tit_top::before{content: '';width: 32px;height: 10px;display: block;background: url('../images2/left.png') no-repeat;margin-right: 16px;}
.page1 .tit_top::after{content: '';width: 32px;height: 10px;display: block;background: url('../images2/right.png') no-repeat;margin-left: 16px;}
.page1 .bk1{background: url('../images2/slide1.jpg') repeat-y;background-size:100%;box-shadow: 0px 6px 5.64px 0.36px rgba(15, 153, 241, 0.12);}
.page1 .bk2{background: url('../images2/slide2.jpg') repeat-y;background-size:100%;box-shadow: 0px 6px 5.64px 0.36px rgba(13, 92, 255, 0.12);}
.page1 .bk3{background: url('../images2/slide3.jpg') repeat-y;background-size:100%;box-shadow: 0px 6px 5.64px 0.36px rgba(255, 108, 57, 0.12);}
.page1 .bk4{background: url('../images2/slide4.jpg') repeat-y;background-size:100%;box-shadow: 0px 6px 5.64px 0.36px rgba(255, 90, 78, 0.12);}
.page1 .bk5{background: url('../images2/slide11.jpg') repeat-y;background-size:100%;box-shadow: 0px 6px 5.64px 0.36px rgba(255, 90, 78, 0.12);}
.page1 .bk6{background: url('../images2/slide6.jpg') repeat-y;background-size:100%;}
.page1 .font_Top{font-size: 14px;color: #333333;display: flex;justify-content: center;align-items: center;padding: 17px 0 10px;line-height: 1;}
.page1 .font_Top::before{content: '\2014';margin-right: 6px;}
.page1 .font_Top::after{content: '\2014';margin-left: 6px;}
.page1 .fontCont{font-size: 12px;color: #666666;line-height: 20px;padding: 0 12px;box-sizing: border-box;}
.page1 .item:hover{ transform:translateY(-10px) ; -webkit-transform:translateY(-10px) ; -moz-transform:translateY(-10px) ; -ms-transform:translateY(-10px) ; -o-transform:translateY(-10px) ; }
.page1 .secontFlex .item{width: 494px;height: 210px;}
.page1 .secontFlex .fontCont{padding: 0 30px;}
.page1 .center{justify-content: center;align-items: center;line-height: 1;margin-bottom: 29px;display: flex;font-size: 22px;font-weight: bold;color: #333;}
.page1 .leftImg{width: 210px;height: 9px;background: url('../images2/left_2.png') no-repeat;}
.page1 .rightImg{width: 210px;height: 9px;background: url('../images2/right_2.png') no-repeat;}
.page1 .center span{margin: 0 20px;}
.page1 .item5{width: 100%;height: 210px;}
.page1 .item5 .font_Top{justify-content: flex-start;padding-left: 18px;box-sizing: border-box;}
 /* btn */
.btn_53{overflow: hidden;position: relative; width: 260px; height: 50px; margin: auto; background: url('../images2/btn.jpg') no-repeat;box-shadow: 0 4px 4px rgba(255,166,10,0.18); border-radius:25px ; background-size: 100% 100%; display: flex; justify-content: center; align-items: center; font-size: 20px; font-weight: bold; color: #fff; -webkit-border-radius:25px ; -moz-border-radius:25px ; -ms-border-radius:25px ; -o-border-radius:25px ; }
.btn_active::after {content: "";display: block;width: 14%;height: 280%;background: rgba(255, 255, 255, 0.4);transform: rotate(35deg);
    position: absolute;left: -20%;top: -120%;animation: leftTransiform ease-in-out 0.5s forwards;-webkit-animation: leftTransiform ease-in-out 0.5s forwards;}
@keyframes leftTransiform {
    0% {left: -20%;}
    100% {left: 110%;}
}
/* page2 */
.page2{background:#f6faff url('../images2/page1_12.png') no-repeat bottom;}
.page2 .navList{border-bottom: 1px solid #eeeeee;padding: 40px 0 12px;display: flex;justify-content: center;position: relative;}
.page2 .li{font-size: 18px;color: #666666;height: 36px;display: flex;justify-content:flex-start;align-items: center;margin: 0 75px;cursor: pointer;}
.page2 .bot{ width: 200px; height: 2px; transition: 0.5s; background-image: linear-gradient(to left,#b7d2f0 0%,#3690f4 50%,#b7d2f0 100%); position: absolute; bottom: 0; -webkit-transition: 0.5s; -moz-transition: 0.5s; -ms-transition: 0.5s; -o-transition: 0.5s; }
.page2 .ic{ display: flex; width: 36px; height: 36px;margin-right: 10px; justify-content: center; align-items: center; background: #f4f4f4; overflow: hidden; border-radius: 50%; -webkit-border-radius: 50%; -moz-border-radius: 50%; -ms-border-radius: 50%; -o-border-radius: 50%; }
.page2 .ic.x_icon1{background: #f4f4f4 url('../images2/x_icon11.png') no-repeat center center;}
.page2 .ic.x_icon2{background: #f4f4f4 url('../images2/x_icon22.png') no-repeat center center;}
.page2 .active{color: #308def;font-weight: bold;}
.page2 .active .x_icon1 {background: #e7f4ff url('../images2/x_icon1.png') no-repeat center center;}
.page2 .active .x_icon2 {background: #e7f4ff url('../images2/x_icon2.png') no-repeat center center;}.page2 .content{display: flex;justify-content:space-between;padding: 30px 0 40px;overflow: hidden;}

.page2 .content{display: flex;justify-content:space-between;padding: 30px 0 40px;overflow: hidden;}
.page2 .leftList{ border-radius:20px 0 0 20px ; width: 240px;height: 163px;background: #fff; overflow: hidden; -webkit-border-radius:20px 0 0 20px ; -moz-border-radius:20px 0 0 20px ; -ms-border-radius:20px 0 0 20px ; -o-border-radius:20px 0 0 20px ; }
.page2 .item_li{height: 40px;background: #f0f7ff;margin-bottom: 1px;cursor: pointer; display: flex;justify-content: center;align-items: center;font-size: 16px;color: #358ef3;}
.page2 .item_li.active{background: url('../images2/bk_1.jpg') repeat-y;font-weight: bold;color: #fff;}
.page2 .item_li:last-child{margin-bottom: 0;}
.page2 .rightCont{ width: 760px; height: 392px;overflow: hidden; box-shadow: 16px 0 16px rgba(233,241,255,0.4); background: #fff; border-radius:0px 20px 20px 20px ; -webkit-border-radius:0px 20px 20px 20px ; -moz-border-radius:0px 20px 20px 20px ; -ms-border-radius:0px 20px 20px 20px ; -o-border-radius:0px 20px 20px 20px ; }
.page2 .titBox{ height: 28px;margin: 0 auto 19px;padding: 0 62px;border-radius: 0 0 11px 11px ;background: #f3f9ff;font-size: 18px;color: #3693f5;font-weight: bold;display:inline-flex;justify-content: center;align-items: center; -webkit-border-radius: 0 0 11px 11px ; -moz-border-radius: 0 0 11px 11px ; -ms-border-radius: 0 0 11px 11px ; -o-border-radius: 0 0 11px 11px ; }
.page2 .text{text-align: center;}
.page2 .modelTile{font-size: 16px;font-weight: bold;color: #333333;margin-bottom: 8px; display: flex;justify-content: flex-start;align-items: center;line-height: 1;}
.page2 .modelTile::before{content: '';width: 4px;height: 16px;background: url('../images2/after.png') no-repeat;display: block;margin: 0 10px 1px 31px;}
.page2 .inblock{font-size: 14px;line-height: 24px;color: #333333;display: block;justify-content: flex-start;flex-wrap: wrap;padding-left: 44px;box-sizing: border-box;margin-bottom: 20px;}
.page2 .inblock span{margin-right: 25px;display: inline-block;}
.page2 .divUl{padding-left: 44px;display: flex;flex-wrap: wrap;justify-content: flex-start;margin-bottom: 24px;}
.page2 .divLi{ width: 225px; overflow: hidden;margin-bottom: 3px; border-radius:8px ;margin-right: 10px; -webkit-border-radius:8px ; -moz-border-radius:8px ; -ms-border-radius:8px ; -o-border-radius:8px ; }
.page2 .p1{height: 26px;background: url('../images2/bk_2.jpg') repeat-y;background-size: cover; font-size: 14px;font-weight: bold;color: #fff;line-height: 1;display: flex;justify-content: center;align-items: center;}
.page2 .p2{height: 26px;background: #fffaf2;font-size: 14px;color: #ff910f;line-height: 1;display: flex;justify-content: center;align-items: center;}
.page2 .p3{height: 30px;background: #fffaf2;font-size: 14px;color: #ff910f;line-height: 1;display: flex;justify-content: center;align-items: center;}
.page2 .divModelCont{font-size: 14px;line-height: 24px;color: #333333;padding: 0 44px 0;}
.page2 .divModelCont span.changeColor{font-weight: bold;color: #ff910f;}
.page2 .circularBox{position: relative;padding: 46px 0 65px 36px;box-sizing: border-box;}
.page2 .circularBoxChange{padding: 70px 0 75px 36px;}
.page2 .circular{width: 304px;text-align: center; height: 300px;font-size: 22px;color: #fff;line-height: 28px; font-weight: bold; background: url('../images2/grad.png') no-repeat;position: relative;padding: 60px 84px 60px 40px;box-sizing: border-box;display: flex;justify-content: center;align-items:center;}
.page2 .pFlex{display: flex;justify-content: flex-start;align-items: center;}
.page2 .fir{font-size: 16px;font-weight: bold;color: #ff8502;margin-right: 14px;}
.page2 .ser{ font-size: 14px;padding: 6px 12px 6px 32px;display: block;justify-content: flex-start;flex-wrap: wrap; box-sizing: border-box; color: #666666; line-height: 26px; background: #f9fcff; width: 578px; border-radius: 8px; -webkit-border-radius: 8px; -moz-border-radius: 8px; -ms-border-radius: 8px; -o-border-radius: 8px; }
.page2 .ser p{margin-right: 18px;}
.page2 .posi1{position: absolute;left:312px;top:46px;}
.page2 .posi2{position: absolute;left:366px;top:151px;}
.page2 .posi3{position: absolute;left:312px;top:283px;}
.page2 .posi2 .ser{width: 523px;}
.page2 #liuxue{display: flex;justify-content: center;margin-bottom: 30px;}
.page2 #liuxue div{ width: 28px; height: 6px; background: #cdcdcd;margin: 0 10px; border-radius:3px ;cursor: pointer; -webkit-border-radius:3px ; -moz-border-radius:3px ; -ms-border-radius:3px ; -o-border-radius:3px ; }
.page2 #liuxue div.active{width: 48px;background: #38a4fa;}
.page2 .circularBoxChange .circular{background: url('../images2/gra2.png') no-repeat;background-size: cover;}
.page2 .circularBoxChange .fir{color: #308def;}
.page2 .circularBoxChange .posi1{position: absolute;left:280px;top:39px;}
.page2 .circularBoxChange .posi2{position: absolute;left:366px;top: 176px;}
.page2 .circularBoxChange .posi3{position: absolute;left:280px;top:325px;}
.page2 .class_swiper .swiper-slide {padding-bottom: 20px;}
.page2 .item_li p:nth-child(2){font-size: 12px;}
.page2 .item_li div{text-align: center;line-height: 22px;}
.page2 .swiperWrapper{height: auto !important;}
.page2 .circularBoxChange .posi2 .ser{width: 492px;}
/* page3 */
.page3{background: url('../images2/page3.jpg') no-repeat top;}
.page3 .cont{padding: 48px 0 50px;display: flex;justify-content: space-between;}
.page3 .li{ padding-top: 116px; box-sizing: border-box; overflow: hidden; width: 190px; cursor: pointer; transition:0s ; height: 300px; background: #fff; border-radius:22px ; box-shadow: 0 0 16px #d8edff; -webkit-border-radius:22px ; -moz-border-radius:22px ; -ms-border-radius:22px ; -o-border-radius:22px ; -webkit-transition:0s ; -moz-transition:0s ; -ms-transition:0s ; -o-transition:0s ; }
.page3 .icon1{background:#fff url('../images2/icon1.png') no-repeat center top 13px;}
.page3 .icon2{background:#fff url('../images2/icon2.png') no-repeat center top 20px;}
.page3 .icon3{background:#fff url('../images2/icon3.png') no-repeat center top 17px;}
.page3 .icon4{background:#fff url('../images2/icon4.png') no-repeat center top 26px;}
.page3 .font_1{font-size: 18px;font-weight: bold;color: #333333;text-align: center;line-height: 1;}
.page3 .font_2{font-size: 16px;color: #666666;line-height: 26px;padding:9px 38px 0;box-sizing: border-box;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 5;-webkit-box-orient: vertical;}
.page3 .li.active{width: 370px;background-position-x: 30px ;}
.page3 .li.active .font_1{text-align: left;padding: 0 0 0 40px;}
.page3 .li.active .font_2{padding:9px 40px 0;}
 
/* page4 */
.page4{background: url('../images2/page4.jpg') no-repeat center top;}
.page4 .cont{padding: 40px 0 50px;display: flex;justify-content:space-between;}
.page4 .list{ text-align: center; transition:0.5s ; padding-top: 10px; width: 230px; height: 300px; background: #fff; border-radius:22px; box-sizing: border-box; box-shadow: 0 0 16px rgba(216,237,255,0.53); -webkit-border-radius:22px; -moz-border-radius:22px; -ms-border-radius:22px; -o-border-radius:22px; -webkit-transition:0.5s ; -moz-transition:0.5s ; -ms-transition:0.5s ; -o-transition:0.5s ; }
.page4 .imgTit{ width: 210px; height: 110px; margin: 0 auto 20px; overflow: hidden; position: relative; border-radius:22px ; -webkit-border-radius:22px ; -moz-border-radius:22px ; -ms-border-radius:22px ; -o-border-radius:22px ; }
.page4 .bk1{background:url('../images2/img1.png') no-repeat;}
.page4 .bk2{background:url('../images2/img2.png') no-repeat;}
.page4 .bk3{background:url('../images2/img3.png') no-repeat;}
.page4 .bk4{background:url('../images2/img4.png') no-repeat;}
.page4 .red{box-shadow: 0 3px 6px rgba(255,91,47,0.43); font-size: 16px; display: flex; justify-content: center; background: #ff753f; transform:rotate(42deg) ; align-items: center; position: absolute; right: -25px;top: 3px;width: 82px; height: 25px; color: #fff; -webkit-transform:rotate(42deg) ; -moz-transform:rotate(42deg) ; -ms-transform:rotate(42deg) ; -o-transform:rotate(42deg) ; }
.page4 .red_2{background: #5e74ff;box-shadow: 0 3px 6px rgba(94,116,255,0.43);}
.page4 .red_3{background: #ff5858;box-shadow: 0 3px 6px rgba(255,88,88,0.43);}
.page4 .red_4{background: #7e5aff;box-shadow: 0 3px 6px rgba(126,90,255,0.43);}
.page4 .flex1{display: inline-block;text-align: left;}
.page4 .font_title{font-size: 18px;color: #333333;font-weight: bold;margin-bottom: 13px;line-height: 1;}
.page4 .font_content{font-size: 15px;color: #666666;line-height: 26px;}
.page4 .font_content::before{content: '';width: 12px;height: 12px;background: url('../images2/dian.png') no-repeat;display: inline-block;margin-right: 9px;}
.page4 .list:hover{ transform:translateY(-10px) ; -webkit-transform:translateY(-10px) ; -moz-transform:translateY(-10px) ; -ms-transform:translateY(-10px) ; -o-transform:translateY(-10px) ; }
/* 4-swiper-change */
.page4 .changeCss .swiper-container{overflow: inherit;width: 100%;}
.page4 .changeCss .swiper-wrapper{width: 100%;display: flex;justify-content: space-between;}
.page4 .changeCss .swiper-slide{width: 230px;} 
/* page5 */
.page5{background: url('../images2/page5.jpg') no-repeat center top;}
.page5 .content{padding: 30px 0 40px;}
.page5 .video_swiper{width: 100%;border-bottom: 1px solid #eeeeee;display: flex;position: relative;margin-bottom: 40px;justify-content: space-between;padding: 0 60px 12px;box-sizing: border-box;}
.page5 .video_swiper .li{color: #666666;font-size: 18px;display: inline-flex;align-items: center;cursor: pointer;padding-right: 3px; box-sizing: border-box;}
.page5 .video_swiper .li span{margin-right: 8px; width: 36px; height: 36px;display:none !important; background: #f4f4f4; border-radius:50% ; display: flex; justify-content: center; align-items: center; color: #999999; -webkit-border-radius:50% ; -moz-border-radius:50% ; -ms-border-radius:50% ; -o-border-radius:50% ; }
.page5 .video_swiper .li.active{color: #3690f4;font-weight: bold;}
.page5 .video_swiper .li.active span{background: #eef8ff;color: #49aaff;font-weight: bold;}
.page5 .gg{ width: 100px; height: 2px; background-image: linear-gradient(to left,#b7d2f0 0%,#3690f4 50%,#b7d2f0 100%); transition:0.5s ; position: absolute; bottom: 0; -webkit-transition:0.5s ; -moz-transition:0.5s ; -ms-transition:0.5s ; -o-transition:0.5s ; }
.page5 .computer{height: 508px;background: url('../images2/dn.png') no-repeat;position: relative;object-fit: fill;}
.page5 #insideVideo{position: absolute;left: 115px;top: 32px;overflow: hidden;width: 774px;height: 425px;background: #000;background-size: 100% 100%;}
.page5 video{height: 100%;display: block;margin: auto;}
/* 秋季班修改css */
.header_banner{background: url(../img2023/banner.jpg) no-repeat center top;}
.header_banner .logo{background: url(../img2023/logobk.png) no-repeat;width: 1012px;height: 112px;}
.header_banner .slogo{background: url(../img2023/slogan.png) no-repeat;display: none;}
.header_banner .navTo{ top: 42px; height: 38px; background: url('../img2023/nav.jpg') no-repeat; background-size: 100% 100%; padding: 0 8px 0 20px; border-radius: 19px; -webkit-border-radius: 19px; -moz-border-radius: 19px; -ms-border-radius: 19px; -o-border-radius: 19px; }
.header_banner .li{padding: 0 15px;margin: 0 1px;}
.header_banner .li.active{color: #43def9;}
.header_banner .title_li{width: 92px;margin-right: 14px;}
.header_banner .animation_content{width: 822px;height: 351px;background: url('../img2023/liu.png') no-repeat;position: absolute;left: 121px;top: 180px;}
.header_banner .numBtn{top: 560px;}
.header_banner .autumn{width: 242px;height: 120px;background: url('../img2023/qiujiban.png') no-repeat;position: absolute;left:466px;top:-46px;}
.header_banner .hide{display: none;}
.header_banner .numBtn{background: url('../img2023/button_bk.png') no-repeat;padding: 3px;}
.header_banner .numBtn a{background: url(../img2023/btn.png) repeat-y;padding: 13px 12px;left:-5px;top:-6px ;}
.header_banner .wei{line-height: 1;}
.header_banner .numChange{color: #128bff;width: 185px;line-height: 1;}
.tinySpot_1{width: 26px;height: 27px;position: absolute;left:523px;top:48px;background: url('../img2023/x1.png') no-repeat;}
.tinySpot_2{width: 28px;height: 27px;position: absolute;left:302px;top:318px;background: url('../img2023/x2.png') no-repeat;}

.nav{background: url('../img2023/nav_bk.jpg') no-repeat;background-size: 100% 100%;}

/* .page3 {background: url('../img2023/page3.jpg') no-repeat top;} */
.btn_53{background: url('../img2023/btn_03.jpg') repeat-x;box-shadow: 0px 4px 3.84px 0.16px rgba(233, 105, 131, 0.18);}
/* 寒假班修改 */
.header_banner{background: url('../banner/banner.jpg') no-repeat center top;}
.header_banner .logo{width: 1012px;height: 112px;background: url('../banner/logo1.png') no-repeat;}
 
.header_banner .navTo{background: url("../banner/nav_bk.png") no-repeat;background-size: 100% 100%;}
.header_banner .li.active{color: #3393ff;}

.header_banner .winterVacationClass{width: 364px;height: 303px;position: absolute;right:-27px;top:295px;background: url('../banner/r1.png') no-repeat;}
.header_banner .in{width: 413px;height: 302px;background: url('../banner/r2.png') no-repeat;position: absolute;top: -118px;left: -24px;}
.header_banner .x1{position: absolute;left:-16px;top:39px;}
.header_banner .x2{position: absolute;left:49px;top:-93px;}
.header_banner .x3{position: absolute;left:317px;top:-72px;}
.header_banner .ma_tit{ width:317px;height: 55px;background: url('../banner/dong_bk.png') no-repeat;position: absolute;left:7px;top:208px;display: flex;justify-content: center;align-items: center;}
.header_banner .ma_li{width: 267px;height: 28px;background: url('../banner/dong.png') no-repeat;}
.header_banner .jt{width: 92px;height: 32px;background: url('../banner/4.png') no-repeat;position: absolute;left:352px;top:223px;}
.header_banner .cont_tit_00{width: 557px;height: 127px;/*background: url('../banner/ma_tit.png') no-repeat;*/position: absolute;left: 6px;top: 280px;}
.header_banner .imghj{width: 136px;height: 132px;background: url('../banner/hjb.png') no-repeat;position: absolute;left: 538px;top: 15px;}
.header_banner .study{width: 547px;height: 47px;background: url('../banner/yz.png') no-repeat;position: absolute;left:12px;top:467px;}
.header_banner .numBtn{background: url('../banner/btn_bk.png') no-repeat;top: 527px;left: 108px;}
.header_banner .numBtn a{background: url(../banner/btn.png) repeat-y;}
.header_banner .numChange{color: #348ef4;}

.btn_53{background: url('../banner/orange.jpg') repeat-x;box-shadow: 0px 4px 3.84px 0.16px rgba(254, 112, 37, 0.18);}
.ma_li{overflow: hidden;position: relative;}
.ma_li.active::after {
    content: "";
    display: block;
    width: 8%;
    height: 280%;
    background: rgba(255, 255, 255, 0.4);
    transform: rotate(35deg);
    position: absolute;
    left: -20%;
    top: -120%;
    animation: leftTransiform1 linear 1.5s infinite;
    -webkit-animation: leftTransiform1 linear 1.5s infinite;
    /*animation-iteration-count:infinite;
    */-webkit-transform: rotate(35deg);
    -moz-transform: rotate(35deg);
    -ms-transform: rotate(35deg);
    -o-transform: rotate(35deg);
}
@keyframes leftTransiform1 {
    0% {left: -20%;}
    100% {left: 110%;}
}
.tarslatey_s{ animation:tranlate linear 3s infinite; -webkit-animation:tranlate linear 3s infinite;}
@keyframes tranlate {
    0% { transform:translate3d(0,0,0) ; -webkit-transform:translate3d(0,0,0) ; -moz-transform:translate3d(0,0,0) ; -ms-transform:translate3d(0,0,0) ; -o-transform:translate3d(0,0,0) ; }
    50% { transform:translate3d(5px,-10px,0) ; -webkit-transform:translate3d(5px,-10px,0) ; -moz-transform:translate3d(5px,-10px,0) ; -ms-transform:translate3d(5px,-10px,0) ; -o-transform:translate3d(5px,-10px,0) ; }
    100% { transform:translate3d(0,0,0) ; -webkit-transform:translate3d(0,0,0) ; -moz-transform:translate3d(0,0,0) ; -ms-transform:translate3d(0,0,0) ; -o-transform:translate3d(0,0,0) ; }
}
 
.x1.active{ animation:opcial_an linear 1s; -webkit-animation:opcial_an linear 1s; animation-iteration-count:infinite; }
.x2.active{ animation:opcial_an linear 1.5s; -webkit-animation:opcial_an ease-in-out 1.5s; animation-iteration-count:infinite;}
.x3.active{ animation:opcial_an linear 2s; -webkit-animation:opcial_an ease-in-out 2s; animation-iteration-count:infinite; }
@keyframes opcial_an {
    0%{ opacity: 0.2; filter: alpha(opacity=20); -webkit-filter: alpha(opacity=20); }
    50%{ opacity: 1; filter: alpha(opacity=100); -webkit-filter: alpha(opacity=100); }
    100%{ opacity: 0.2; filter: alpha(opacity=20); -webkit-filter: alpha(opacity=20); }
}

.roteAnima.active{transform-origin: 11px 11px; animation:tranlaterote linear 5s infinite; -webkit-animation:tranlaterote linear 5s infinite; }
@keyframes tranlaterote {
    0%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
    50%{ transform:rotate(6deg) ; -webkit-transform:rotate(6deg) ; -moz-transform:rotate(6deg) ; -ms-transform:rotate(6deg) ; -o-transform:rotate(6deg) ; }
    100%{ transform:rotate(0deg) ; -webkit-transform:rotate(0deg) ; -moz-transform:rotate(0deg) ; -ms-transform:rotate(0deg) ; -o-transform:rotate(0deg) ; }
}

.page2 .p1{background: url('../banner/sl.jpg') repeat-y;background-size: cover;}
.page2 .p2{background: #fff5eb;color: #fe7925;}
.page2 .p3{background: #fff5eb;color: #fe7925;}
.page2 .modelTile::before{background: url('../banner/li.png') no-repeat;}
/* 2024春季班修改 */
.header_banner {background: url('../img2024/banner.jpg') no-repeat center top;}
.header_banner .logo{width: 313px;height: 47px;background: url('../img2024/logo.png') no-repeat;}
.header_banner .slogo{display: block;width: 201px;height: 46px;background: url('../img2024/slogo.png') no-repeat;}
.header_banner .navTo{background: none;padding:0 0px 0 20px;}
.header_banner .li{color: #3caef2;}
.header_banner .title_li{color: #3caef2;background: url(../img2024/delta.png) no-repeat right center;}
.header_banner .li.active{font-weight: bold;color: #fff;background: #3caef2;}
.header_banner .m1000{height: 100%;}
.header_banner .springAn{position: absolute;left: 0;top: 257px;width: 100%;}
.header_banner .springAn .xdf_secont{width: 617px;height: 145px;background: url('../img2024/tit.png') no-repeat;margin: auto;position: relative;}
.header_banner .img_spring{position: absolute;right: 0;top: -68px;}
.header_banner .setTit{position: absolute;left:3px;top: -48px;}
.header_banner .setTit div{ width: 105px; height: 41px;float: left;text-align: center; line-height: 36px; background: rgba(255,255,255,0.4); margin-right: 8px; font-size: 24px;border: 2px solid rgba(191,193,198,0.42);box-sizing: border-box; color: #201f1e; border-radius:8px ; -webkit-border-radius:8px ; -moz-border-radius:8px ; -ms-border-radius:8px ; -o-border-radius:8px ; }
.header_banner .spingCont{position: absolute;left:calc((100% - 775px)/2);top:463px;}
.header_banner .numBtn{background: url('../img2024/btn_bk.png') no-repeat;left:calc((100% - 346px)/2);top:455px;}
.header_banner .numBtn a{background: url('../img2024/btn2.png') repeat-y;color: #201f1e;color: transparent;}
.header_banner .numChange{color: #201f1e;width: 190px;}

.nav{background: url('../img2024/nav.jpg') no-repeat;background-size: 100% 100%;}

.home_tit .mainTitle span{background-image: linear-gradient(to bottom,  #38a4fa,#358ef3);background-clip: text;-webkit-background-clip: text;color: transparent;}
.btn_53{background: url('../img2024/qt_btn.jpg') repeat-x;box-shadow: 0px 4px 4px rgba(255, 166, 10, 0.18);}

.page2 .item_li.active{background: url(../img2024/page2_ac1.jpg) repeat-x;background-size: 100% 100%;}
.page2 .modelTile::before {background: url(../img2024/page2_li.png) no-repeat;}
.page2 .p1{background: url(../img2024/page2_li1.jpg) repeat-y;background-size: cover;}
.page2 .p2{background: #fffaf2;color: #ff910f;}
.page2 .divModelCont span.changeColor{color: #ff910f;}
.page2 .p3{background: #fffaf2;color: #ff910f;}
/* 修改导航颜色 */
.header_banner .title_li{color: #379af7;background: url(../img2024/delta_new.png) no-repeat right center;}
.header_banner .li.active{background: url('../img2024/line_nav.jpg') no-repeat;background-size: 100% 100%;}
/* 2024暑假班修改 */
.header_banner .navTo{height: 30px;top: 46px;}
.header_banner {background: url(../img2024sum/banner.jpg) no-repeat center top;}
.header_banner .logo {width: 316px;height: 48px;background: url(../img2024sum/logo.png) no-repeat;}
.header_banner .title_li {color: #333;background: url(../img2024sum/delta.png) no-repeat right center;}
.header_banner .li{color: #333;}
.header_banner .li.active{color: #333;background:linear-gradient(-69deg,#f7d537,#f7fbff);}
.header_banner .numBtn {width: 503px;height: 64px;background: url(../img2024sum/banner_btn.png) no-repeat;left: calc((100% - 503px)/2);top: 480px;padding: 8px;box-sizing: border-box;}
.header_banner .numChange{width: 248px;font-size: 20px;color: #fff;font-weight: bold;}
.header_banner .sumClass{width: 232px;height: 73px;background: url('../img2024sum/sum3.png') no-repeat;position: absolute;left:139px;top:186px;}
.header_banner .sumClass .sumImg{position: absolute;left: -10px;top: -47px;}
.header_banner .qipao1{position: absolute;left: 567px;top: 144px;}
.header_banner .qipao2{position: absolute;left: 694px;top: 164px;}
.header_banner .qipao3{position: absolute;left: 488px;top: 253px;}
.header_banner .qipao4{position: absolute;left: 736px;top: 242px;}
.header_banner .g_three{position: absolute;left: 396px;top: 178px;}
.header_banner .bannerCont1{position: absolute;left:104px;top:274px;}
.header_banner .bannerCont11{position: absolute;left:129px;top:415px;}
.header_banner .overLoad{height: 100%;width: 100%;border-radius: 25px;overflow: hidden;position: relative;}

.nav{background: #00a2a0;}
.nav .m1000 a.active{text-shadow:0 0 0 rgba(1,102,101,0.5);}

.home_tit .mainTitle span{background-image: linear-gradient(357deg, #00a9a6,#00d0cd);background-clip: text;-webkit-background-clip: text;color: transparent;}

.page1 {background:  url(../img2024sum/page1.jpg) no-repeat center top;}
.page1 .bot{background-image: linear-gradient(to left,#b8f0f2 0%,#00d1ce 50%,#b8f0f2 100%);}
.page1 .active{color: #00a4a2;}
.page1 .active .x_icon3 {background: rgba(0,209,206,0.1) url('../img2024sum/page1_icon1.png') no-repeat center center;}
.page1 .active .x_icon4 {background: rgba(0,209,206,0.1) url('../img2024sum/page1_icon2.png') no-repeat center center;}
.page1 .navList{padding-top: 11px;background: url('../img2024sum/page1_bk.png') no-repeat center top;margin-top: -11px;}
.page1 .center{color: #00a4a2;}

.btn_53{font-size: 20px;color: #333333;background: linear-gradient(0deg,#ffbb63,#ffe363);box-shadow: 0px 4px 4px rgba(255,166,10,0.18);}
.btn_53:hover{color: #333333;}

.page2 {background:  url(../img2024sum/page2.jpg) no-repeat center top;}
.page2 .active{color: #00a4a2;}
.page2 .bot{background-image: linear-gradient(to left,#b8f0f2 0%,#00d1ce 50%,#b8f0f2 100%);}
.page2 .active .x_icon1 {background: rgba(0,209,206,0.1) url('../img2024sum/page2_icon1.png') no-repeat center center;}
.page2 .active .x_icon2 {background: rgba(0,209,206,0.1) url('../img2024sum/page2_icon2.png') no-repeat center center;}
.page2 .navList{background: url('../img2024sum/page1_bk.png') no-repeat center bottom;}
.page2 .item_li{background: #eef6ff;color: #00a6a4;}
.page2 .item_li.active{background: linear-gradient(357deg,#00a5a3,#00d1ce);}
.page2 .circular{background: url('../img2024sum/page2_gred.png') no-repeat;}
.page2 .titBox{color: #00a6a4;}
.page2 .modelTile::before{background: linear-gradient(351deg,#ff9f2f,#ffba35);border-radius: 2px;}
.page2 .p1{background: linear-gradient(351deg,#ff9f2f,#ffba35);}
.page2 #liuxue div.active{background: #00a4a2;}
.page2 .circularBoxChange .circular {background: url(../img2024sum/page2_gre2.png) no-repeat;background-size: cover;}
.page2 .circularBoxChange .fir{color: #ff9a0a;}

.page3 {background:  url(../img2024sum/page3.jpg) no-repeat center top;}
.page3 .li {box-shadow: 0 0 16px rgba(212,254,252,0.5);}

.page4 {background:  url(../img2024sum/page4.jpg) no-repeat center top;}
.page4 .font_content::before {background: url(../img2024sum/page4_dian.png) no-repeat;}

.page5 {background:  url(../img2024sum/page5.jpg) no-repeat center top;}

.page5 .video_swiper .li.active{color: #00a4a2;}
.page5 .gg{background-image: linear-gradient(to left,#beeae7 0%,#00a4a2 50%,#beeae7 100%);}

/* 动画 */
.baRote{animation: spin 2s linear infinite;transform-origin: left bottom;}
@keyframes spin {
    0% { transform: rotate(-8deg); }
    50% { transform: rotate(4deg); }
    100% { transform: rotate(-8deg); }
}

.baRote2{animation: spin2 2s linear infinite;}
@keyframes spin2 {
    0% { transform: rotate(-8deg); }
    50% { transform: rotate(4deg); }
    100% { transform: rotate(-8deg); }
}

.baSca{animation: zoomscale 0.9s ;height: 100%;}
@keyframes zoomscale {
    0% { transform: scale(0.3); }
    100% { transform: scale(1); }
}

.header_banner .qipao1{position: absolute;left: 566px;top: 144px;}
.header_banner .qipao2{position: absolute;left: 693px;top: 164px;}
.header_banner .qipao3{position: absolute;left: 487px;top: 253px;}
.header_banner .qipao4{position: absolute;left: 734px;top: 244px;}
/* page5更改板式 */
.page5 .videoList{padding: 68px 0 112px 0;position: relative;display: flex;justify-content: flex-start;}
.page5 .leftVideoNav{width: 180px;position: relative;padding-left: 24px;}
.page5 .leftVideoNav::before{content: "";display: block;z-index: 0; width: 2px;height:182px;background: url('../img2024sum/grex.png') repeat-y;position: absolute;left:32px;top:11px;}
.page5 .gre{display:flex;justify-content: flex-start;align-items: center;line-height: 1;margin-bottom: 18px;cursor: pointer;font-size: 16px;letter-spacing: 1px;text-indent: -1px;}
.page5 .gre::before{content: '';display: block;width: 18px;height: 18px;background: url('../img2024sum/mgre.png') no-repeat center center;z-index: 1;margin-right: 17px;}
.page5 .gre.active{font-size: 20px;font-weight: bold;letter-spacing: 3px;text-indent: -3px;color: transparent;background-image: linear-gradient(0deg, #00afac,#00d0cd);background-clip: text;-webkit-background-clip: text;}
.page5 .gre.active::before{background: url('../img2024sum/biggre.png') no-repeat center center;}
.page5 .leftCon{line-height: 1;margin-top: -2px;}
.page5 .titBl{font-size: 20px;font-weight: bold;color: #00a2a0;margin-bottom: 8px;}
.page5 .titBe{font-size: 16px;color: #666666;margin-bottom: 36px;}

.page5 .playVideo{position: absolute;left: 521px;top: 49px;width: 498px;height: 254px;background: url('../img2024sum/grepc.png') no-repeat;}
.page5 .blackBox{width: 380px;height: 214px;background: #000;position: absolute;left: 60px;top:14px;overflow: hidden;}
.page5 .blackBox video{height: 100%;}
.page5 .content{display: none;}
/* media */
@media(max-width:1000px){
    /* banner */
    .header_banner{width: 7.5rem;height:5.76rem; margin: auto;background: url('../images2/images/banner_1.jpg') no-repeat;background-size: 100% 100%;}
    .header_banner .m1000{height: 100%;}
    .anima_position{display: none;}
    .header_banner .logo{width: 3.1rem;height: 0.47rem;background: url('../images2/images/logo.png') no-repeat;background-size: 100% 100%;left: 0.34rem;top: 0.2rem;}
    .header_banner .slogo{width: 2.01rem;height: 0.46rem;background: url('../images2/images/slogo.png') no-repeat;background-size: 100% 100%;top: 0.22rem;right: 0.33rem;}
    .header_banner .navTo{left: 0;bottom: 0.1rem;width: 100%;top: auto;justify-content: space-between;padding: 0 0.46rem 0;box-sizing: border-box;}
    .header_banner .li{line-height: 1; font-size: 0.28rem;color: #379af7;height: auto;padding: 0 0 0.14rem;border-radius: 0px; -webkit-border-radius: 0px; -moz-border-radius: 0px; -ms-border-radius: 0px; -o-border-radius: 0px; }
    .header_banner .title_li{display: none;}
    .header_banner .li.active{background: url('../images2/images/gg.png') no-repeat center bottom;background-size: 0.26rem 0.04rem;font-size: 0.3rem;}
    .header_banner .numBtn{left: calc((100% - 3.76rem)/2);padding: 0.03rem 0.05rem;
        width: 3.76rem;height: 0.5rem;background: url('../images2/images/btn1.png') no-repeat;background-size: 100% 100%;top:3.83rem ;}
    .header_banner .numBtn a{width: 1.81rem;height: 0.62rem;background: url('../images2/images/btn2.png') no-repeat;background-size: 100% 100%;
    padding:0.13rem 0.12rem;font-size: 0.2rem;left: -0.05rem;top: -0.06rem;}
    .header_banner .wei{width: 1.56rem;height: 0.36rem;left: 0.12rem;top: 0.13rem;}
    .header_banner .numChange{font-size: 0.2rem;width: 2rem;white-space: nowrap;}

    /* nav */
    .nav{width: 7.5rem;margin: auto;height: 0.7rem;}
    .nav .m1000 {padding: 0 0.29rem;box-sizing: border-box;}
    .nav .m1000 a{font-size: 0.24rem;}
    .nav .m1000 a.active{font-size: 0.24rem;background: url(../images2/gg.png) no-repeat center top 0.54rem;background-size: 0.26rem 0.04rem;text-shadow: 0 0 0.06rem rgba(14,117,213,0.48);}
    /* title */
    .home_tit .mainTitle{font-size: 0.4rem;margin-bottom: 0.2rem;}
    .home_tit .subtitle{font-size: 0.24rem;}
    .btn_53{ width: 4rem; height: 0.8rem; border-radius:0.4rem ;font-size: 0.3rem;box-shadow: 0 0.08rem 0.08rem rgb(255 166 10 / 18%);font-weight: bold; -webkit-border-radius:0.4rem ; -moz-border-radius:0.4rem ; -ms-border-radius:0.4rem ; -o-border-radius:0.4rem ; }
    .btn_active::after{display: none;}
    /* page */
    .page{padding: 0.6rem 0 0.8rem;}
    /* page1 */
    .page1{background: url('../images2/images/page1.jpg') no-repeat center bottom;background-size: 100% 17.1rem;width: 7.5rem;margin: auto;}
    .page1 .content{padding: 0.38rem 0.3rem 0.35rem;flex-wrap: wrap;box-sizing: border-box;}
    .page1 .list{width: 2.2rem;height: 2.3rem;background: url(../images2/images/blue.jpg) no-repeat;background-size: 100% 100%;padding-top: 0.28rem;margin-bottom: 0.15rem;}
    .page1 .list:nth-child(even){background: url('../images2/images/orange.jpg') no-repeat;background-size: 100% 100%;}
    .page1 .font_tit{font-size: 0.24rem;font-weight: bold;color: #ffffff;}
    .page1 .font_cont{font-size: 0.2rem;line-height: 0.28rem;color: #fff;padding: 0.16rem 0.2rem 0;box-sizing: border-box;}
    .page1 .navList{display: none;}
    .page1 .list:hover{ transform:translateY(0) ; -webkit-transform:translateY(0) ; -moz-transform:translateY(0) ; -ms-transform:translateY(0) ; -o-transform:translateY(0) ; }
    .page1 .list:hover::after{display: none;}
    .page1 .item:hover{ transform:translateY(0) ; -webkit-transform:translateY(0) ; -moz-transform:translateY(0) ; -ms-transform:translateY(0) ; -o-transform:translateY(0) ; }
    .page1 .moblieNav{width: 6.9rem;margin: auto;flex-wrap: wrap;justify-content: flex-start;}
    .page1 .moblieNav div{ margin-right: 0.02rem; width: 1.6rem; height: 0.5rem; display: flex; border-radius:0.22rem 0.22rem 0 0 ; justify-content: center; align-items: center; background: #ecf6ff; font-size: 0.2rem; color: #358ff3; -webkit-border-radius:0.22rem 0.22rem 0 0 ; -moz-border-radius:0.22rem 0.22rem 0 0 ; -ms-border-radius:0.22rem 0.22rem 0 0 ; -o-border-radius:0.22rem 0.22rem 0 0 ; }
    .page1 .moblieNav div.active{background: url('../images2/images/mpbile.jpg') repeat-x;background-size: 100% 100%;color:#fff;}
    .page1 .tit_top{display: none;}
    .page1 .item{ display: none; width: 100%; height: auto;margin-bottom: 0; padding-bottom: 0.3rem; border-radius:0 0rem 0.22rem 0.22rem ; box-shadow: 0 0 0.22rem  rgba(224,236,247,0.51); -webkit-border-radius:0 0rem 0.22rem 0.22rem ; -moz-border-radius:0 0rem 0.22rem 0.22rem ; -ms-border-radius:0 0rem 0.22rem 0.22rem ; -o-border-radius:0 0rem 0.22rem 0.22rem ; }
    .page1 .item:nth-child(1){display: block;}
    .page1 .box_swiper{width: 100%;margin: auto;}
    .page1 .flex{width: 6.9rem;margin: auto;padding: 0 0 0.42rem;}
    .page1 .font_Top{font-size: 0.2rem;font-weight: bold;padding: 0.3rem 0 0.08rem;}
    .page1 .fontCont{font-size:0.2rem;line-height: 0.3rem;padding:0 0.34rem;box-sizing: border-box;}
    .page1 .item .font_Top:nth-child(4){padding: 0.16rem 0 0.08rem;}
    .page1 .swiper-container{overflow: inherit;}
    .page1 .swiper-container .swiper-wrapper {display: flex;justify-content: space-between;flex-wrap: wrap;height: auto !important;}
    .page1 .secontFlex .item{width: 100%;height: auto;}
    .page1 #nav_2 div{width: 3rem;}
    .page1 .center{justify-content: center;align-items: center;line-height: 1;margin-bottom: 0.3rem;font-size: 0.28rem;}
    .page1 .leftImg{width: 2.1rem;height: 0.09rem;background: url('../images2/left_1.png') no-repeat;background-size:100% 100%;}
    .page1 .rightImg{width: 2.1rem;height: 0.09rem;background: url('../images2/right_1.png') no-repeat;background-size:2.09rem 100%;}
    .page1 .center span{margin: 0 0.2rem;}
    .page1 .secontFlex .fontCont{padding: 0 0.34rem;}
    .page1 .font_Top::before{margin-right: 0.07rem;}
    .page1 .font_Top::after{margin-left: 0.07rem;}
    /* .page1 .moblieNav div:nth-child(4),.page1 .moblieNav div:nth-child(5){width:49.9%;} */
    /* .page1 .item5 .font_Top{padding: 0.3rem 0 0.08rem;} */

    /* page2 */
    .page2{background: url('../images2/images/page2.jpg') no-repeat;background-size: 100% 100%;width: 7.5rem;margin: auto;}
    .page2 .navList{ border: none; padding: 0rem 0rem 0;justify-content: space-between; width: 6.9rem;margin: 0.4rem auto 0rem; height: 0.54rem; background: #fff; border-radius:0.27rem ; -webkit-border-radius:0.27rem ; -moz-border-radius:0.27rem ; -ms-border-radius:0.27rem ; -o-border-radius:0.27rem ; }
    .page2 .li{ font-size: 0.22rem; color: #358ff3;justify-content: center; height: 100%;margin: 0;width: 3.43rem; border-radius:0.27rem ; -webkit-border-radius:0.27rem ; -moz-border-radius:0.27rem ; -ms-border-radius:0.27rem ; -o-border-radius:0.27rem ; }
    .page2 .ic{display: none;}
    .page2 .bot{display: none;}
    .page2 .li.active{font-weight: bold;color: #fff;background: url('../images2/images/ac.jpg') repeat-y;background-size: 100% 100%;}
    .page2 .content{padding: 0.38rem 0rem 0.58rem;box-sizing: border-box;width: 6.9rem;margin: auto;}
    .page2 .leftList{ width: 1.3rem; height: 2.03rem; border-radius:0.22rem 0 0 0.22rem ; -webkit-border-radius:0.22rem 0 0 0.22rem ; -moz-border-radius:0.22rem 0 0 0.22rem ; -ms-border-radius:0.22rem 0 0 0.22rem ; -o-border-radius:0.22rem 0 0 0.22rem ; }
    .page2 .item_li{height: 0.5rem;font-size: 0.2rem;margin-bottom: 0.01rem;}
    .page2 .rightCont{ width: 5.6rem; height: auto;padding-bottom: 0.3rem; border-radius:0 0.22rem 0.22rem 0.22rem ; box-shadow: 0.16rem 0 0.16rem rgba(233,241,255,0.4);  -webkit-border-radius:0 0.22rem 0.22rem 0.22rem ; -moz-border-radius:0 0.22rem 0.22rem 0.22rem ; -ms-border-radius:0 0.22rem 0.22rem 0.22rem ; -o-border-radius:0 0.22rem 0.22rem 0.22rem ; }
    .page2 .text div{display: none;}
    .page2 .text{height: 0.3rem;}
    .page2 .modelTile{font-size: 0.2rem;margin-bottom: 0.09rem;}
    .page2 .modelTile::before{width: 0.04rem;height: 0.2rem;margin: 0 0.08rem 0 0.24rem;background-size: 100% 100%;}
    .page2 .inblock{font-size: 0.2rem;line-height: 0.3rem;padding-left: 0.36rem;margin-bottom: 0.17rem;}
    .page2 .inblock span{margin-right: 0.08rem;padding-right: 0.3rem;box-sizing: border-box;}
    .page2 .divUl{padding-left: 0.36rem;margin-bottom: 0.1rem;box-sizing: border-box;}
    .page2 .divLi{ width: 2.5rem; height: 0.4rem; margin: 0 0.1rem 0.1rem 0;background: #fffaf2; border-radius:0.2rem ; -webkit-border-radius:0.2rem ; -moz-border-radius:0.2rem ; -ms-border-radius:0.2rem ; -o-border-radius:0.2rem ; }
    .page2 .moblieChangeWidth{width: 3rem;}
    .page2 .p1{display: none;}
    .page2 .p2{height: 100%;font-size: 0.2rem;}
    .page2 .divModelCont{padding:0 0.2rem 0 0.36rem;box-sizing: border-box;font-size: 0.2rem;line-height: 0.3rem;}
    .page2 .p3{font-size: 0.2rem;height: 100%;}
    .page2 .circularBox{padding: 1.07rem 0 1.6rem 0.4rem;box-sizing: border-box;}
    .page2 .circular{font-size: 0.2rem;line-height: 0.26rem;padding: 0.46rem 0.66rem 0.46rem 0.31rem; width: 2.35rem;height: 2.31rem;background: url('../images2/images/valc.png') no-repeat;background-size: 100% 100%;}
    .page2 .posi1{left:1.43rem;top:0.4rem;}
    .page2 .fir{ font-size: 0.2rem; line-height: 0.22rem;color: #fff;display: block; background: #ff9f0a; border-radius:0.16rem ; -webkit-border-radius:0.16rem ; -moz-border-radius:0.16rem ; -ms-border-radius:0.16rem ; -o-border-radius:0.16rem ; }
    .page2 .posi1 .fir{width: 0.6rem;height: 0.8rem;z-index: 9; position: relative;text-align: center; padding: 0 0.05rem 0.13rem;box-sizing: border-box;display: flex;justify-content: center;align-items: center;}
    .page2 .posi1 .fir::after{ content: ''; width: 0.08rem; height: 0.08rem;position: absolute;left: calc((100% - 0.08rem)/2);top: 0.67rem; background: #fff; border-radius:50% ; -webkit-border-radius:50% ; -moz-border-radius:50% ; -ms-border-radius:50% ; -o-border-radius:50% ; }
    .page2 .ser{ font-size: 0.16rem; line-height: 0.28rem;background: none; padding: 0; border-radius:0.16rem ; -webkit-border-radius:0.16rem ; -moz-border-radius:0.16rem ; -ms-border-radius:0.16rem ; -o-border-radius:0.16rem ; }
    .page2 .posi1 .ser{width: 5.67rem;height: auto; position: absolute;left: 0rem;top: -0.14rem;padding: 0.1rem 0 0.1rem 0.74rem;display: flex;justify-content: flex-start;align-items: center;}
    .page2 .posi2{left: 2.87rem;top: 1.6rem;}
    .page2 .posi2 .fir{width: 0.4rem;height: 1.3rem;z-index: 9; position: relative; padding: 0 0.1rem 0rem;box-sizing: border-box;display: flex;justify-content: center;align-items: center;}
    .page2 .posi2 .ser{width: 4.23rem;height: 1.3rem;position: absolute;left: 0rem;top: 0;padding: 0.1rem 0 0.1rem 0.66rem; display: flex;justify-content: flex-start;align-items: center;}
    .page2 .circularBoxChange .posi2 .ser{width: 4.23rem;}
    .page2 .ser p{margin-right: 0.15rem;}
    .page2 .posi3{left: 1.43rem;top: 3.3rem;}
    .page2 .posi3 .fir{width: 0.4rem;height: 1.3rem;z-index: 9; position: relative; padding: 0.13rem 0.1rem 0rem;box-sizing: border-box;display: flex;justify-content: center;align-items: center;}
    .page2 .posi3 .fir::after{ content: ''; width: 0.08rem; height: 0.08rem;position: absolute;left: calc((100% - 0.08rem)/2);top: 0.05rem; background: #fff; border-radius:50% ; -webkit-border-radius:50% ; -moz-border-radius:50% ; -ms-border-radius:50% ; -o-border-radius:50% ; }
    .page2 .posi3 .ser{width: 5.67rem;height: 1.3rem;position: absolute;left: 0rem;top: 0rem;padding: 0 0.26rem 0 0.62rem; display: flex;justify-content: flex-start;align-items: center;}
    .page2 .circularBoxChange .posi1{left:1.43rem;top:0.4rem;}
    .page2 .circularBoxChange .posi2{left: 2.87rem;top: 1.6rem;}
    .page2 .circularBoxChange .posi3{left: 1.43rem;top: 3.3rem;}
    .page2 #liuxue{margin: 0.1rem 0 0.3rem;}
    .page2 #liuxue div{width: 0.28rem;height: 0.06rem;margin: 0 0.1rem;}
    .page2 #liuxue div.active{width: 0.48rem;}
    .page2 .circularBoxChange .fir{color:#fff;background:#308def ;}
    .page2 .circularBoxChange .circular {background: url(../images2/images/valc1.png) no-repeat;background-size: cover;}
    .page2 .class_swiper .swiper-slide{padding-bottom: 0;}
    .page2 .item_li p:nth-child(2){font-size: 0.12rem;}
    .page2 .circularBoxChange .posi1 .ser{top: -0.13rem;}




    /* page3 */
    .page3{background:url('../images2/images/page3.jpg') no-repeat;background-size: 100% 100%; width: 7.5rem;margin: auto;}
    .page3 .cont{padding: 0.5rem 0.4rem 0.2rem;box-sizing: border-box;flex-wrap: wrap;}
    .page3 .li{ width: 3.2rem; height: 1.8rem; margin-bottom: 0.3rem; padding-top: 1.16rem;box-shadow: 0 0 0.16rem rgba(216,237,255,0.62); border-radius: 0.22rem; -webkit-border-radius: 0.22rem; -moz-border-radius: 0.22rem; -ms-border-radius: 0.22rem; -o-border-radius: 0.22rem; }
    .page3 .li.active{width:3.2rem;background-position-x: center;}
    .page3 .li.active .font_1{text-align: center;padding: 0;}
    .page3 .font_1{font-size: 0.28rem;}
    .page3 .font_2{display: none;}
    .page3 .icon1{background:#fff url('../images2/images/icon1.png') no-repeat center top 0.12rem;background-size:0.92rem 0.98rem;}
    .page3 .icon2{background:#fff url('../images2/images/icon2.png') no-repeat center top 0.16rem;background-size:0.86rem 0.92rem;}
    .page3 .icon3{background:#fff url('../images2/images/icon3.png') no-repeat center top 0.14rem;background-size:0.86rem 0.96rem;}
    .page3 .icon4{background:#fff url('../images2/images/icon4.png') no-repeat center top 0.21rem;background-size:0.83rem 0.81rem;}

   
    /* page4 */
    .page4{background: url(../images2/images/page4.jpg) no-repeat;background-size: 100% 7.4rem;width: 7.5rem;margin: auto;}
    .page4 .cont{padding: 0.25rem 0 0.27rem;}
    .page4 .list{padding-top: 0.1rem;position: relative; width: 6rem; height: 3.2rem; border-radius:0.22rem ; -webkit-border-radius:0.22rem ; -moz-border-radius:0.22rem ; -ms-border-radius:0.22rem ; -o-border-radius:0.22rem ; }
    .page4 .imgTit{ width: 5.8rem; height: 2rem; margin: 0 auto 0.24rem; border-radius:0.22rem ; -webkit-border-radius:0.22rem ; -moz-border-radius:0.22rem ; -ms-border-radius:0.22rem ; -o-border-radius:0.22rem ; }
    .page4 .bk1{background: url('../images2/images/t1.jpg') no-repeat;background-size: 100% 100%;}
    .page4 .bk2{background: url('../images2/images/t2.jpg') no-repeat;background-size: 100% 100%;}
    .page4 .bk3{background: url('../images2/images/t3.jpg') no-repeat;background-size: 100% 100%;}
    .page4 .bk4{background: url('../images2/images/t4.jpg') no-repeat;background-size: 100% 100%;}
    .page4 .red{font-size: 0.2rem;width: 1.34rem;height: 0.4rem;padding-top: 0.05rem;box-sizing: border-box;right: -0.46rem;top: 0.01rem;}
    .page4 .font_title{width: 100%;height: 0.4rem;font-size: 0.24rem;position: absolute;margin-bottom: 0; bottom: 0;left: 0; color: #fff; font-weight: bold;background: rgba(0,0,0,0.44);display: flex;justify-content: center;align-items: center;}
    .page4 .flex1{display: flex;justify-content: space-between;flex-wrap: wrap;padding: 0 0.6rem;box-sizing: border-box;}
    .page4 .font_content{font-size: 0.22rem;height: 0.36rem;width: 50%;white-space: nowrap;}
    .page4 .font_content::before{width: 0.15rem;height: 0.15rem;background-size: 100% 100%;margin-right: 0.07rem;}
    .page4 .swiper-slide{width: 6rem; height: 3.2rem;box-shadow: 0 0 16px rgba(216,237,255,0.53);}
    .page4 .certifyPagin{width: 100%;height: 0.2rem;position: inherit;display: block;line-height: 1;font-size: 0;margin-bottom: 0.48rem;}
    .page4 .certifyPagin span{opacity: 1;width: 0.2rem;height: 0.2rem;background: #fff;margin: 0 0.1rem;}
    .page4 .certifyPagin span.swiper-pagination-bullet-active{background: #38a4fa;}

    /* page5 */
    .page5{width: 7.5rem;margin: auto;background: url(../images2/images/page5.jpg) no-repeat;background-size: 100% 8rem;}
    .page5 .video_swiper .li span{display: none;}
    .page5 .content{padding: 0.28rem 0 0.42rem;}
    .page5 .video_swiper{width: 6.9rem;margin: 0 auto 0.3rem;padding: 0 0.5rem 0.17rem;}
    .page5 .video_swiper .li{padding-right: 0;font-size: 0.2rem;line-height: 1;}
    .page5 .gg{ width: 0.3rem; height: 0.04rem; background: #3690f4; border-radius:0.02rem ; -webkit-border-radius:0.02rem ; -moz-border-radius:0.02rem ; -ms-border-radius:0.02rem ; -o-border-radius:0.02rem ; }
    .page5 .computer{width: 7.2rem;height: 3.65rem;background: url('../images2/images/dn.png') no-repeat;background-size: 100% 100%;margin: auto;}
    .page5 #insideVideo{position: absolute;left: 0.83rem;top: 0.23rem;overflow: hidden;width: 5.57rem;height: 3.09rem;background: #000;background-size: 100% 100%;}








}
/* 秋季班修改css */
@media(max-width:1000px){
    .header_banner{background: url(../img2023/mbanner.jpg) no-repeat;background-size: 100% 100%;}
    .header_banner .logo{width: 6.96rem;height: 0.62rem;background: url('../img2023/mlogo2.png') no-repeat;background-size: 100% 100%;left: 0.33rem;top: 0.17rem;}
    .header_banner .animation_content{width: 6.2rem;height: 2.74rem;background: url('../img2023/m_banner_cont.png') no-repeat;background-size: 100% 100%;left: 0.92rem;top: 1.19rem;}
    .header_banner .autumn{width: 1.94rem;height:1rem;background: url('../img2023/mqiuji.png') no-repeat;background-size: 100% 100%;left: 3.47rem;top: -0.3rem;}
    .header_banner .numBtn{background: url('../img2023/m_button_bk.png') no-repeat;background-size: 100% 100%;top: 4.04rem;}
    .header_banner .numBtn a{background: url('../img2023/m_btn.png') no-repeat;background-size: 100% 100%;}
    .header_banner .numChange{width: 2.06rem;line-height: normal;}
    .header_banner .navTo{height:auto;background: none;}
    .header_banner .li{color: #1c9cff;}
    .header_banner .li.active{color: #1c9cff;background: url(../img2023/xc.png) no-repeat center bottom;background-size: 0.26rem 0.04rem;}
    .header_banner .wei{line-height: normal;}
    .tinySpot_1,.tinySpot_2{display: none !important;}

    /* .page3 {background: url(../img2023/m_page3.jpg) no-repeat;background-size: 100% 8.46rem;} */
    .btn_53{background-size: 100% 105%;box-shadow: 0px 0.04rem 0.03rem 0.01rem rgba(233, 105, 131, 0.18);}
}
/* 寒假班 */
@media(max-width:1000px){
    .iswapHide{display: none !important;}
    .header_banner{height: 5.76rem;background: url('../banner/images/banner.jpg') no-repeat;background-size: 100% 100%;}
    .header_banner .logo{background: url('../banner/images/logo1.png') no-repeat;background-size: 100% 100%;top: 0.26rem;}
    .header_banner .winterVacationClass{display: none !important;}
    .header_banner .ma_tit{width: 2.89rem;height: 0.49rem;background: url('../banner/images/tit_bk.png') no-repeat;background-size: 100% 100%;left:0.5rem;top:1.22rem ;}
    .header_banner .ma_li{width: 2.44rem;height: 0.24rem;background: url('../banner/images/tit.png') no-repeat;background-size: 100% 100%;}
    .header_banner .jt{width: 0.83rem;height: 0.28rem;background: url('../banner/images/row.png') no-repeat;background-size: 100% 100%;left: 3.66rem;top: 1.35rem;}
    .header_banner .cont_tit_00{width: 3.84rem;height: 2.32rem;background: url('../banner/images/ma_tit.png') no-repeat;background-size: 100% 100%;left:0.5rem;top:1.75rem ;}
    .header_banner .imghj{display: none;}
    .header_banner .study{width: 5.24rem;height: 0.67rem;background: url('../banner/images/yuzhong.png') no-repeat;background-size: 100% 100%;left:0.13rem;top:3.72rem;}
    .header_banner .numBtn{width: 3.76rem;height: 0.5rem;background: url('../banner/images/btn_bk.png') no-repeat;background-size: 100% 100%;left:0.45rem;top:4.29rem;}
    .header_banner .numBtn a{width: 1.64rem;height: 0.43rem;background: url('../banner/images/btn.png') no-repeat;background-size: 100% 100%;padding: 0 0.03rem 0.07rem;box-sizing: border-box;left:0.03rem;top:0.07rem;box-sizing: border-box;}
    .header_banner .wei{width: 100%;height: 100%;position: inherit;position:static;}
    .header_banner .li{color: #4183ff;}
    .header_banner .li.active{color: #4183ff;}
}
/* 2024春季班修改 */
@media(max-width:1000px){
    .header_banner .springAn{display: none;}
    .header_banner .spingCont{display: none;}
    .header_banner .logo{width: 3.1rem;height: 0.47rem;background: url('../img2024/images/logo.png') no-repeat;background-size: 100% 100%;left:0.34rem;top:0.2rem ;}
    .header_banner .slogo{width: 2.01rem;height: 0.46rem;background: url('../img2024/images/slogo.png') no-repeat;background-size: 100% 100%;right:0.33rem;top:0.22rem ;}
    .header_banner .numBtn a{width: 1.81rem;height: 0.62rem;background: url('../img2024/images/a.png') no-repeat;background-size: 100% 100%;left: -0.05rem;top: -0.06rem;}
    .header_banner .numBtn{background: url('../img2024/images/btn.png') no-repeat;background-size: 100% 100%;left:calc((100% - 3.76rem) / 2);top:3.53rem;padding: 0.03rem;box-sizing: border-box;}
    .header_banner .li{color: #379af7;}
    .header_banner .li.active{color: #379af7;background: url(../img2024/images/at.png) no-repeat center bottom;background-size: 0.26rem 0.04rem;}
    .header_banner{height: 5.76rem;background: url('../img2024/images/banner.jpg') no-repeat;background-size: 100% 100%;}
    
    .btn_53{box-shadow: 0px 0.08rem 0.08rem rgba(255, 166, 10, 0.18);}

    .page1 .moblieNav div:nth-child(1),.page1 .moblieNav div:nth-child(2),.page1 .moblieNav div:nth-child(3){border-bottom: 0.01rem solid #fff;box-sizing: border-box;}
    .page1 .moblieNav div.active{background: url(../img2024/images/page1_1.jpg) no-repeat;background-size: 100% 100%;}
    .page1 .moblieNav{ border-radius:0.22rem 0.22rem 0 0  ;overflow: hidden; -webkit-border-radius:0.22rem 0.22rem 0 0  ; -moz-border-radius:0.22rem 0.22rem 0 0  ; -ms-border-radius:0.22rem 0.22rem 0 0  ; -o-border-radius:0.22rem 0.22rem 0 0  ; }
    .page2 .li.active{background: url(../img2024/images/page2_li2.jpg) repeat-y;background-size: 100% 100%;}

    
}
/* 2024暑假班修改 */
@media(max-width:1000px){
    .header_banner{height: 7.66rem;background: url('../img2024sum/images/banner.jpg') no-repeat;background-size: 100% 100%;overflow: hidden;}
    .header_banner .logo{width: 6.9rem;height: 0.4rem;left:0.3rem;top:0.49rem;background: url('../img2024sum/images/logo.png') no-repeat;background-size: 100% 100%;}
    .header_banner .sumCont {width: 6.2rem;height: 3.46rem;position: absolute;left:0.59rem;top:1.73rem;background: url('../img2024sum/images/bannerText2.png') no-repeat;background-size: 100% 100%;}
    .header_banner .sumCont img,.header_banner .sumCont div{display: none !important;}
    .header_banner .numBtn{width: 5.96rem;height: 0.74rem;left:calc((100% - 5.96rem)/2);top: 5.02rem;padding: 0.08rem ;box-sizing: border-box; background: url('../img2024sum/images/bannerbtn.png') no-repeat;background-size: 100% 100%;}
    .header_banner .numChange{width:2.98rem;font-size: 0.24rem;}
    .header_banner .navTo{width: 6.98rem;height: 0.47rem;background: url('../img2024sum/images/bannerNavBk.png') no-repeat;background-size: 100% 100%;left: 0.26rem;bottom: 0.15rem;border-radius: 0;padding: 0 0.22rem;box-sizing: border-box;}
    .header_banner .li{font-size: 0.28rem;color: #333333;padding: 0;}
    .header_banner .li.active{font-size: 0.3rem;color: #00a4a2;background: none;}

    .nav{background: #00a4a2;}
    .nav .m1000 a.active{text-shadow: 0 0 0.016rem rgba(0,106,105,0.5);}
    .btn_53{font-weight: normal;}

    .home_tit .mainTitle{overflow: hidden;color: transparent;}
    .home_tit .mainTitle span{display: none;}
    .page1 .home_tit .mainTitle{width: 100%; height: 0.4rem;background: url('../img2024sum/images/tit1.png') no-repeat center top;background-size:3.7rem 0.4rem;}
    .page2 .home_tit .mainTitle{width: 100%; height: 0.4rem;background: url('../img2024sum/images/tit2.png') no-repeat center top;background-size:3.7rem 0.4rem;}
    .page3 .home_tit .mainTitle{width: 100%; height: 0.4rem;background: url('../img2024sum/images/tit3.png') no-repeat center top;background-size:4.5rem 0.4rem;}
    .page4 .home_tit .mainTitle{width: 100%; height: 0.4rem;background: url('../img2024sum/images/tit4.png') no-repeat center top;background-size:5.29rem 0.4rem;}
    .page5 .home_tit .mainTitle{width: 100%; height: 0.4rem;background: url('../img2024sum/images/tit5.png') no-repeat center top;background-size:4.49rem 0.4rem;}

    .page1 {background: url(../img2024sum/images/page1.jpg) no-repeat;background-size: 100% auto;}
    .page1 .list{background: url(../img2024sum/images/page1_1.png) no-repeat;background-size: 100% 103%;}
    .page1 .list:nth-child(even){background: url(../img2024sum/images/page1_2.png) no-repeat;background-size: 100% 103%;}
    .page1 .moblieNav div{color: #00a4a2;background: #ecf6ff;}
    .page1 .moblieNav div.active{background: linear-gradient(0deg,#00a4a2,#00cbc8);}

    .page2 {background: url(../img2024sum/images/page2.jpg) no-repeat;background-size: 100% auto;}
    .page2 .li{color: #00a4a2;}
    .page2 .li.active{background: linear-gradient(0deg,#00a4a2,#00cbc8);}
    .page2 .item_li{background: #ecf6ff;color: #00a4a2;}
    .page2 .item_li.active {background: linear-gradient(0,#00a4a2,#00cbc8);}
    .page2 .fir{background: #00a4a2;}
    .page2 .circular{background: url(../img2024sum/images/page2_gre.png) no-repeat;background-size: 100% 100%;}
    .page2 .circularBoxChange .fir{background: #ff9a0a;}
    .page2 .circularBoxChange .circular {background: url(../img2024sum/images/page2_gre2.png) no-repeat;background-size: cover;}

    .page3 {background: url(../img2024sum/images/page3.jpg) no-repeat;background-size: 100% auto;}
    .page3 .li{box-shadow:  0 0 0.16rem rgba(212,254,252,0.5);}

    .page4 {background: url(../img2024sum/images/page4.jpg) no-repeat;background-size: 100% auto;}
    .page4 .list{box-shadow: 0 0 16px rgba(212,254,252,0.50);}
    .page4 .certifyPagin span.swiper-pagination-bullet-active{background: #00a4a2;}

    .page5 {background: url(../img2024sum/images/page5.jpg) no-repeat;background-size: 100% auto;}
    .page5 .gg {background: #00a4a2;}

    /* page5更改 */
    .page5 .content{display: block;}
    .page5 .videoList{display: none;}



}