.navFixed{position: fixed;left: calc((100% - 7.5rem)/2);top: 0;z-index: 9999;width: 7.5rem;}

.marginAuto{width: 7.5rem;margin: auto;}
.about-padding{padding: 0.56rem 0.5rem 0.8rem;}
/* banner */
.header-banner{height: 4.5rem;background: url('../images/banner.png') no-repeat;background-size: 100% 100%;}
/* nav */
.nav{height: 0.7rem;background: #fff;font-size: 0.26rem;color: #333;box-shadow: 0 0.04rem 0.04rem rgba(234,234,234,0.6);display: flex;justify-content: space-between;}
.nav a{display: flex;justify-content: center;align-items: center;width: 25%;height: 100%;background: url('../images/nav-bor.png') no-repeat right center;background-size: 1px 0.3rem;}
.nav a.active{font-weight: bold;color: #0fa784;}
.nav a:last-child{background: none;}

.about-title{font-size: 0.38rem;font-weight: bold;color: #333;padding-top: 0.24rem;}
.about-title .bold{padding-bottom: 0.05rem;background: url('../images/title_bk.png') no-repeat left bottom;background-size: 2rem 0.1rem;}
.about-title.bk-1{background: url('../images/title_1.png') no-repeat;background-size: 2.02rem 0.31rem;}
.about-title.bk-2{background: url('../images/title_2.png') no-repeat;background-size: 2.84rem 0.31rem;}
.about-title.bk-3{background: url('../images/title_3.png') no-repeat;background-size: 3.11rem 0.31rem;}
.about-title.bk-4{background: url('../images/title_4.png') no-repeat;background-size: 2.32rem 0.31rem;}
/* 关于欧亚教育 */
.about-First{}
.about-First .about-font{font-size: 0.24rem;line-height: 0.44rem;color: #666666;padding: 0.36rem 0 0.34rem;}
.about-First .about-font p{text-indent: 2em;}
.about-First .about-flex{display: flex;justify-content: space-between;}
.about-First .about-flex .about-item{width: 1.9rem;height: 1.9rem;border: 1px solid #c39b56;background: #fffdf9;border-radius: 0.2rem;text-align: center;}
.about-First .about-flex .about-item .imagesDiv{display: flex;justify-content: center;align-items: center;height: 0.98rem;}
.about-First .about-flex .about-item .imagesDiv .images-0{width: 0.52rem;}
.about-First .about-flex .about-item .imagesDiv .images-1{width: 0.54rem;}
.about-First .about-flex .about-item .imagesDiv .images-2{width: 0.47rem;}
.about-First .about-flex .about-item .ab-bold-title{font-size: 0.28rem;font-weight: bold;color: #b0812f;}
.about-First .about-flex .about-item .ab-font{font-size: 0.24rem;color: #c39b56;padding-top: 0.12rem;}
@font-face {
    font-family: 'MyCustomFont';
    src: url('https://oy.xdf.cn/aboutus/include/HYLiLiangHeiJ.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'MyCustomFont2';
    src: url('../AlimamaShuHeiTi-Bold.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
/* 发展大事记 */
.about-Second{height: 11.4rem;background: url('../images/page2.png') no-repeat;background-size: 100% 100%;}
.about-Second .content{padding: 0rem 0 0;display: flex;justify-content: flex-end;position: relative;margin-top: 0.36rem;width: 6.9rem;}
.about-Second .left{width: 0.5rem;height: 8.7rem; background: url('../images/page2_xian1.png') repeat-y left 0.14rem top 0rem;background-size: 1px 0.1rem;position: absolute;left: 0;top: 0.15rem;}
.about-Second .left::before{content: '';width: 0.5rem;height: 0.51rem;background: url('../images/page2_xian_top.png') no-repeat left 0.14rem top 0rem;background-size: 1px 0.51rem;position: absolute;left: 0;top: -0.51rem;}
.about-Second .left::after{content: '';width: 0.5rem;height: 0.51rem;background: url('../images/page2_xian_bot.png') no-repeat left 0.14rem top 0rem;background-size: 1px 0.51rem;position: absolute;left: 0;bottom: -0.51rem;}
.about-Second .left .onShow{width: 0.5rem;height: 0.5rem;background: #fff;border-radius: 50%;box-shadow: 0 0 0.12rem 0.06rem rgba(233,233,233,0.4);position: absolute;left: -0.11rem;bottom: -0.75rem;display: flex;justify-content: center;align-items: center;cursor: pointer;z-index: 99;}
.about-Second .left .onShow img{width: 0.24rem;transition: 0.3s;}

.about-Second .right{padding-top: 0.16rem;width: 100%;}
.about-Second .right .over{height: 9.2rem;overflow-y:auto;}
.about-Second .right .about-li{width: 6rem;border-radius: 0.2rem;background: #fff;min-height: 1.2rem;box-shadow: 0 0 0.12rem 0.12rem rgba(220,220,220,0.1);padding: 0.16rem 0.3rem 0.18rem 0.35rem;position: relative;margin:0 0 0.2rem 0.5rem;}
.about-Second .right .about-li.rgba{background: linear-gradient(to bottom,#fff,rgba(255,255,255,0.2));}
.about-Second .right .about-li .time{font-size: 0.4rem;color: #0fa784;font-family: 'MyCustomFont';}
.about-Second .right .about-li .font{font-size: 0.24rem;line-height: 0.4rem;color: #333333;padding: 0.06rem 0 0;}
.about-Second .right .about-li .num{pointer-events: none;font-size: 0.9rem;color: rgba(15,167,132,0.06);position: absolute;right: 0.3rem;top: 0.16rem; font-family: 'MyCustomFont2';}
.about-Second .right .about-li::before{content: '';width: 0.3rem;height: 0.3rem;background: url('../images/page2_time.png') no-repeat;background-size: 100% 100%;position: absolute;left: -0.5rem;top: calc((100% - 0.3rem)/2);}
.about-Second .right .about-li:last-child.rgba{background: #fff;}
/* 旗下分公司  */
.about-Third{}
.about-Third .content{width: 6.7rem;margin:0.45rem 0 0 -0.1rem;height: auto;transition: height 0.3s;position: relative;}
.about-Third .content.active{height: auto;overflow: initial;}
.about-Third .item{display: flex;justify-content: space-between;margin-bottom: 0.1rem;}
.about-Third .title-left{width: 0.7rem;min-height: 1.3rem;margin-right: 0.1rem; border-radius: 0.12rem;background: #0fa784;font-size: 0.28rem;color: #fff;font-weight: bold;display: flex;justify-content: center;align-items: center;padding: 0 0.2rem;text-align: center;line-height: 0.4rem;}
.about-Third .title-left.active{line-height: 0.24rem;font-size: 0.22rem;}
.about-Third .list{display: flex;justify-content: flex-start;flex-wrap: wrap;width: 5.9rem;}
.about-Third .li{cursor: pointer; width: 1.4rem;height: 0.6rem;border-radius: 0.12rem;border: 1px solid #e6e6e6;background: #fdfdfd;margin:0 0.1rem 0.1rem 0;font-size: 0.24rem;color: #666;display: flex;justify-content: center;align-items: center;position: relative;text-align: center;line-height: 0.24rem;-webkit-tap-highlight-color: transparent;}
.about-Third .li:nth-child(4n){margin-right: 0;}
.about-Third .li:nth-last-child(-n+4) {margin-bottom: 0;}

.about-Third .li.active{border: 1px solid #0fa784;background: #f7fffd;color: #0fa784;}
.about-Third .li.active::before{content: '';width: 0;height: 0;border-left: 0.06rem solid transparent;border-right: 0.06rem solid transparent;border-bottom: 0.06rem solid rgba(15,167,132,0.9);position: absolute;left: calc((100% - 0.12rem)/2);bottom: -0.12rem;}

.about-Third .li .green{position: absolute;left: 0;top:0.69rem;width: 5.9rem;min-height:1.36rem;font-size: 0.22rem;line-height: 0.26rem; color: #fff;background: rgba(15,167,132,0.9);z-index: 999;border-radius: 0.12rem;padding: 0.3rem 0.34rem 0.3rem;display: none;}
.about-Third .li .green p{display: flex;justify-content: flex-start;}
.about-Third .li .green p+p{padding-top: 0.14rem;}
.about-Third .li .green .flex{flex: 1;text-align: left;}
.about-Third .li .green .close{width: 0.18rem;height: 0.19rem;background: url('../images/close.png') no-repeat;background-size: 100% 100%;position: absolute;right: 0.15rem;top: 0.12rem;}
.about-Third .li:nth-child(4n+1) .green{left: 0rem;}
.about-Third .li:nth-child(4n+2) .green{left: -1.5rem;}
.about-Third .li:nth-child(4n+3) .green{left: -3rem;}
.about-Third .li:nth-child(4n+4) .green{left: -4.5rem;}
.about-Third .li.active .green{display: block;}

.about-Third .content::after{content: '';display: block; width: 100%;height: 0.73rem;background: url('../images/page3_bk.png') no-repeat center top;background-size: 100% auto;position: absolute;left: 0;bottom: 0;}
.about-Third .content.active::after{display: none;}
.about-Third .buttonShow{width: 1.6rem;height: 0.5rem;background: #fafafa;color:#666;border: 1px solid #e6e6e6;font-size: 0.24rem;margin: -0.3rem auto 0rem;display: flex;justify-content: center;align-items: center;border-radius: 0.25rem;cursor: pointer;position: relative;z-index: 99;}
.about-Third .buttonShow.active{margin-top: 0.3rem;}



/* 商务合作 */
.about-Fifth{background: url('../images/page4.png') no-repeat center top;background-size: 100% auto;}
.about-Fifth .content{}
.about-Fifth .cooperateFont{font-size: 0.24rem;line-height: 0.44rem;color: #666666;padding: 0.35rem 0.08rem 0.2rem;}
.about-Fifth .cooperateFont span{color: #0fa784;}
.about-Fifth .cooperDiv{width: 6.5rem;height: 3.6rem;background: url('../images/page4_1.png') no-repeat;background-size: 100% 100%;margin:0 auto 0rem;padding: 0.4rem 0 0 0.52rem;border-radius: 0.3rem;box-shadow: 0 0 0.22rem 0.11rem rgba(237,237,237,0.3);}
.about-Fifth h3{font-size: 0.3rem;font-weight: bold;color: #333;margin-bottom: 0.31rem;}
.about-Fifth .contact{font-size: 0.26rem;color: #666;display: flex;justify-content: flex-start;align-items: center;}
.about-Fifth .contact+.contact{margin-top: 0.21rem;}
.about-Fifth .contact .images{width: 0.4rem;}
.about-Fifth .contact .images .width_0{width: 0.24rem;}
.about-Fifth .contact .images .width_1{width: 0.24rem;}
.about-Fifth .contact+h3{margin-top: 0.46rem;}
.about-Fifth .button{width: 4rem;height: 0.8rem;border-radius: 0.4rem;font-size: 0.28rem;font-weight: bold;color: #fff;background: #ffa72a; display: flex;justify-content: center;align-items: center;margin: auto;}
/* 修改版权 */
.header-banner{background: url('https://oy.xdf.cn/include/2026/aboutus/750-450.png') no-repeat;background-size: 100% auto;}