.banner{height: auto;}
.banner img{width: 100%;display: block;}


@media(max-width:1219px){
    .footer-cont{width: 90%;}
    .footer{height: auto;padding: 15px 0;}
    .footer-cont p{line-height: 2;float: none;text-align: center;width: 100%;display: block;}
    
}

@media(max-width:1100px){
    .cont{width: 90%;}
    .main-cont{width: 32%;margin-right: 2%;min-height: 300px;}
    .main-cont-last{margin-right: 0;}
    .cont-1{padding: 35px 0 0;}
    .tab{padding: 50px 0 0;width: 90%;margin: 0 auto;}
    .scrollUl li{width: 32%;}
    .scrollUl li:nth-child(2){margin: 0 0.5%;}
    .cont-2{width: 100%;}
    .hearer{width: 90%;}
    .tab-cont1 img, .tab-cont2 img, .tab-cont3 img{width: 60%;left: 0;}
    .cont-tlw{top: 0;width: 38%;}
}
@media(max-width:1024px){
    .cont-1{width: 100%;margin: 0 auto;}
    .main-cont{background: #f7f7f7;padding: 0 15px;box-sizing: border-box;}
    .main-cont img{display: none;}
    .main-cont h1{display: block;font-size: 22px;color: #72dae7;text-align: center;padding-top: 40px;}
    .main-cont p{width: auto;}
    .main-cont h1.hs{color: #f9c66b;}
    .main-cont h1.ls{color: #b4e663;}
    .hzs img{width: 19.2%;margin-right: 1%;display: block;float: left;}
    .hzs .last{margin-right: 0;}
    .tab .scrollUl{width: 680px;margin: 0 auto;}
    .scrollUl li{width: auto;padding: 0 15px;}
}



@media(min-width:1025px){
    .main-cont h1{display: none;}
}


@media(max-width:768px){
    .cont{width: 96%;}
    .tit-cont{width: 80%;}
    .tit-cont img{width: 100%;}
    .main-cont{width: 100%;margin-right: 0;margin-bottom: 10px;height: auto;min-height: 240px;}
    .tittle{width: 80%;margin: 0 auto;}
    .tab{width: 96%;}
    .scrollUl li{width: 80%;float: none;margin: 0 auto 5px;}
    .grey{height: auto;}
    .tab .scrollUl{width: 100%;}
    .sd01,.sd02,.sd03{background-size: 100%;}
    .scrollUl li:nth-child(2){margin: 0 auto 5px!important;}
    .tab-cont1 img, .tab-cont2 img, .tab-cont3 img{width: 100%;}
    .tab-cont1, .tab-cont2, .tab-cont3{margin-top: 20px;}
    .cont-tlw{width: 100%;right: 0;padding: 10px 0 15px;}
    .cont-tlw h3{font-size: 18px;height: 34px;}
    .zixun{width: 180px;margin: 25px auto;}
    .zixun img{width: 100%;}
    .hzs h3{font-size: 20px;}
    .hzs img{width: 49%;margin-bottom: 5px;}
}