.header {display:none;}
.header.headon{border-top:none;display:block;background:none;padding:10px 0;background: linear-gradient(180deg, #0f3b84, transparent);
    height: 2.5rem;}
.header.scroll{display:block;}
.header.headon.scroll{display:none;}
.headon .top-box .search{background:url(new/images/searchb.png) no-repeat center;}
.headon .ewm-box .img{border: 1px solid #fff;}
.headon .top-box .line{background:#fff;}
.headon .nav li a{color:#fff;}
.headon .nav li > a::after,.headon .nav li > a img{display:none;}
.banner{height:100vh;margin:0;}
.headon .nav li dd a{color:#333;}
.decorate{margin:0;}
@media screen and (max-width: 1024px){
.header.headon{display:none;}
    .banner {
        margin: 65px 0 0;
        height: auto;}
    .header{display:block;}
    .decorate { margin: 65px 0 0;}
}
@media screen and (max-width: 520px) {
.banner { margin: 54px 0 0;}
.decorate { margin: 54px 0 0;}
}
.img-zoom {
    position: relative;
    display: block;
    overflow: hidden;}

.img-zoom img {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-transition: transform 0.8s ease-out 0s;
    -moz-transition: transform 0.8s ease-out 0s;
    -ms-transition: transform 0.8s ease-out 0s;
    -o-transition: transform 0.8s ease-out 0s;
    transition: transform 0.8s ease-out 0s;}

.img-zoom .img-frame {
    position: relative;
    overflow: hidden;}

.img-zoom .img {
    height: 100%;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-color: transparent;
    background-size: cover;
    -webkit-transition: transform 0.8s ease-out 0s;
    -moz-transition: transform 0.8s ease-out 0s;
    -ms-transition: transform 0.8s ease-out 0s;
    -o-transition: transform 0.8s ease-out 0s;
    transition: transform 0.8s ease-out 0s;}

.img-zoom .img img {
    display: none;
    min-height: 100%;}

.img-zoom:hover img {
    min-height: 100%;
    -webkit-transform: scale(1.08);
    -moz-transform: scale(1.08);
    -ms-transform: scale(1.08);
    -o-transform: scale(1.08);
    transform: scale(1.08);}

.img-zoom:hover .img {
    -webkit-transform: scale(1.08);
    -moz-transform: scale(1.08);
    -ms-transform: scale(1.08);
    -o-transform: scale(1.08);
    transform: scale(1.08);}
.teach-list3, .teach-list3 * { box-sizing: border-box;}  
.teach-list3 { display: flex; justify-content: space-between; flex-wrap: wrap; padding: .4rem 0 0;}
.teach-list3 li { width: 48%; margin: 0 0 .25rem;}
.teach-list3 .img-zoom { display: flex; justify-content: space-between; z-index: 1; padding: 0 .16rem .16rem;}
.teach-list3 .img-zoom::after { position: absolute; content: ""; bottom: 0; left: 0; z-index: -1; width: 100%; height: calc(100% - .4rem); background: #f4f4f4;} 
.teach-list3 .img-frame { width: 1.7rem; border-radius: 0 .2rem 0 0;}
.teach-list3 .img { padding: 130% 0 0; background-position-y: 10%;}
.teach-list3 .text { width: calc(100% - 1.96rem); padding-top:.55rem;}
.teach-list3 .name { font-size: .16rem; line-height: .5rem; color: #015198; border-bottom: 1px solid #e4e4e4; margin: 0 0 .2rem;}
.teach-list3 .name span { font-size: .2rem; font-weight:700; color: #333; margin-right:.2rem;}
.teach-list3 .text .info { text-indent: 0; font-size: .14rem; margin: .14rem 0 0; word-break: break-all; color: #777;}
.teach-list3 .text .info span { color: #333;}
@media screen and (max-width: 768px) {
.teach-list3 li { width: 100%;}
}
/* 搜索 */
.top-box .search{
width: 0.25rem;
    height: 0.25rem;
    background: url(new/images/search1.png) no-repeat center;
    background-size: 100% auto;
    margin-left: 0.35rem;
    position: relative;
    cursor: pointer;
    border-radius: 100%;}
.layer {width: 100%;height: 100%;background: rgba(6,28,26,0.75);position: fixed;left: 0;top: 0;right: 0;bottom: 0;z-index: 99999;opacity: 0;visibility: hidden;transition: all 0.3s ease-out 0s;}
.layer.showdiv { opacity: 1; visibility: visible;}
.layer .close {position: absolute;right: 100px;top: 100px;width: 60px;height: 60px;text-align: center;line-height: 70px;cursor: pointer;font-size: 0;transition: all 0.3s ease-out 0s;}
.layer .close:before,.layer .close:after{content:'';width: 100%;height: 2px;display:block;position:absolute;background: #fff;transition:1s;transform: rotate(45deg);top: 24px;}
.layer .close:before{transform: rotate(-45deg);}
.layer .close:hover{transform: rotate(90deg);}
.layer .search_box {height: 55px;line-height: 55px;width: 50%;transform: translateY(-50px);opacity: 0;position: absolute;left: 0;top: 0;right: 0;bottom: 0;margin: auto;}
.layer.showdiv .search_box { transform: none; transition: all 0.5s ease-out 0s; opacity: 1; font-size: 0;}
.layer .search_box .kw {width: 85%;height: 100%;background: #fff;padding: 0 15px;font-size: 16px;border-radius: 0;float: left;margin: 0;border: none;box-sizing: border-box;}
.layer .search_box .ok {background: #293788;color: #fff;width: 15%;height: 100%;text-align: center;font-size: 18px;cursor: pointer;border-radius: 0;float: left;position: absolute;top: 0;right: 0;}