.header_banner{width: 100%;height: 680px;background: url(../images/banner.jpg) no-repeat top center;background-size:cover;}
.header_banner .m1200{position: relative;text-align: center;height: 100%;}
.header_banner .logo{width: 120px;position: absolute;left: 0;top: 70px;}
.header_banner .m1200 .txt{position: absolute;bottom: 50%;left: 50%;width: 900px;height: 200px;margin-left: -450px;margin-bottom: -100px;background-color: rgba(0,0,0,0.2);padding: 35px;border-radius: 20px;box-sizing: border-box;}
.header_banner .m1200 h3{font-size: 30px;font-weight: bold;color: #ffffff;}
.header_banner .m1200 h4{font-size: 38px;font-weight: bold;color: #ffffff;margin: 25px 0;}
.header_banner .m1200 p{font-size: 18px;color: #ffffff;line-height: 30px;font-weight: bold;}

.page1{background: #f7fbfe;}
.page1 .m1200{padding: 60px 0;display: flex;flex-direction: row;align-items: center;justify-content: space-between;}
.page1 .m1200 .txt{width: 60%;}
.page1 .m1200 .txt h3{font-size: 30px;font-weight: bold;color: #333333;margin: 0 0 25px;}
.page1 .m1200 .txt p strong{font-weight: bold;}
.page1 .m1200 .txt p{font-size: 18px;color: #333333;line-height: 32px;}


.page1 .m1200 .img{display: flex;flex-direction: row;align-items: center;justify-content: center;}
.page1 .m1200 .img div{display: flex;flex-direction: column;align-items: center;justify-content: center;border-radius: 20px;box-sizing: border-box;padding: 10px 10px;background-color: rgba(255,255,255,0.8);margin: 0 10px;}

.page1 .m1200 .img img{width: 100px;height: 100px;margin: 0 10px;}

.page1 .m1200 .img p{font-size: 18px;color: #333333;line-height: 32px;text-align: center;}



.footer{text-align: center;padding: 30px 0;}

.footer img{margin: 0 10px 25px;}
.footer p{font-size: 14px;color: #333333;line-height: 30px;}





@media screen and (max-width:1000px) {
    .m1200{flex-direction: column;width: 94%;}
    .m1200 h2{margin: 0 0 .3rem 0;}
    .header_banner{height: 6rem;}
    .header_banner .logo{width: 1.4rem;top: .4rem;}
    .header_banner .m1200 .txt{width: 84%;height: 3rem;margin-left: -42%;margin-bottom: -2rem;padding: .25rem;border-radius: .2rem;}
    .header_banner .m1200 h3{font-size: .3rem;}
    .header_banner .m1200 h4{font-size: .36rem;margin: .24rem 0;}
    .header_banner .m1200 p{font-size: .26rem;line-height: .36rem;}
    .page{padding: .5rem 0;}
    
    .page1 .m1200{padding: 0 .4rem;flex-direction: column;}
    .page1 .m1200 .txt{width: 100%;}
    .page1 .m1200 .txt h3{font-size: .36rem;margin-bottom: .3rem;}
    .page1 .m1200 .txt p{font-size: .28rem;line-height: .48rem;}
    .page1 .m1200 .img div{border-radius: .2rem;padding: .2rem;margin: 0.3rem .2rem 0;width: 30%;}
    .page1 .m1200 .img img{width: 80%;margin: 0 0 .1rem;height: auto;}
    .page1 .m1200 .img p{font-size: .2rem;line-height: .4rem;}
    .footer_float_window ul li a{line-height: .24rem;}









}