.case_bg{height:auto;width:100%; overflow: hidden;background:url(/static/tn106/index_bg/01.jpg);background-origin: 100% 100%;background-color: #f5f5f5;}

.case{margin:120px 0px 120px 0px;color:#fff;position:relative;color:#333;height:auto}
.case .tit_box{height:auto}
.case .tit{margin:0px 0px 0px 0px;height: 85px}
.case .tit h2{color:#0158a8;font-size:20px;font-weight:bold;font-family:arial}
.case .tit h3{color:#222;font-size:40px;padding-top:10px}
.case .tit_desc{font-size:18px;padding-top:10px;line-height:1.8;color:#999;text-align:right}

.case .item_box{height:auto; margin: 30px 0 0 0 }
.case .item{border:5px solid #fff; }
.case .item .pic{width:100%;height:310px;overflow: hidden;background-color: #fff; }
.case .item .pic img{width:100%;height:100%; overflow: hidden;object-fit: cover;object-position: top;}
.case .item .name{background-color:#0158a8;height:50px; width: 100%;line-height: 50px;font-size: 16px;text-align: center;color: #fff}
.case .item .name i{position: absolute; right: 20px}
.case .item:hover .pic img{ transform: scale(1.1);    transition: all 1s ease }
.case .item:hover .name{color:#fff }
.case .item:hover .name i{ position: absolute; right: 30px;color: #fff}





.picMarquee-left{width:100%;overflow:hidden;position:relative}
.picMarquee-left .bd{padding:10px}
.picMarquee-left .bd ul{overflow:hidden;zoom:1}
.picMarquee-left .bd ul li{margin:0 8px;float:left;display:inline;overflow:hidden;text-align:center;


border-top: 1px solid #ccc;
border-left: 1px solid #ccc;
border-right: 1px solid #ccc;
border-bottom: 3px solid #0158a8;

}
.picMarquee-left .bd ul li .pic{text-align:center}
.picMarquee-left .bd ul li .pic img{width:100%;display:block;padding:2px;}
.picMarquee-left .bd ul li .pic a:hover img{border-color:#999}
.picMarquee-left .bd ul li .title{line-height:24px;background-color:#f5f5f5;line-height:45px;height:45px}



/* 小于768px  */
@media only screen and (max-width:768px){
.case{margin:50px 0px 50px 0px;}
.case .item .pic img{height:160px;}
}


@media only screen and (max-width:1300px){
.case .tit img{width:300px }
}