.case_bgbox {
    background: #f4f4f4;
}
.index_tit {
    text-align: center;
    padding: 4% 0 3%;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}
.index_tit h5{font-size:28px;color:#323232;line-height:44px;}
.index_tit h5 em{font-size:36px;color:#0e9cda;padding:0 5px;}
.index_tit h5 i{font-size:30px;color:#1a1a1a;padding:0 5px;}

/* 案例展示 */
.case_bgbox{background:#f4f4f4;}
.case_bgbox .case_contair{padding-bottom:0;}
.case_bgbox .case_contair ul{margin-bottom:0;}
.case_nav ul{overflow:hidden;text-align:center;padding-bottom:2%;}
.case_nav ul li{overflow:hidden;display:inline-block;font-size:16px;line-height:36px;border-radius:15px;padding:0 50px;border:1px solid #c0c0c0;cursor:pointer;margin:0 10px;color:#666;white-space:nowrap;}
.case_nav ul li.hovertab{border:1px solid #2eafeb;background:#2eafeb;color:#fff;}
.case_contair ul.lshow li{padding:0;background:#ebebeb;margin:0;overflow:hidden; float: left;}
.case_contair ul.lshow li:nth-child(2n){background:#f2f2f2;}
.case_contair ul.lshow li .info{padding:20px 5%;}
.case_contair ul.lshow li .info p{height:auto;margin:0;font-size:16px;color:#999;white-space:nowrap;text-overflow:ellipsis;}
.case_contair ul.lshow li .info h3{font-size:16px;color:#656565;margin:12px 0;}

.case_contair{overflow:hidden;padding-bottom:3%;}
.case_contair ul li a{
	width:100%;
	height:350px;
	overflow: hidden;
}
.case_contair ul li img{width:100%;height:100%;display:block;transition: transform 1s;
	 transform: scale(1,1);}
.case_contair ul li .clist{background:rgba(0,0,0,0);width:100%;height:100%;position:absolute;z-index:1;text-align:center;transition:all 0.6s;opacity:0;}
.case_contair ul li .clist h3{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:22px;color:#fff;line-height:30px;position:absolute;top:50%;left:0;right:0;margin:-15px auto 0;}
.case_contair ul li:hover img{transition: transform 2s;
	 transform: scale(1.1);}
.case_contair ul li:hover .clist{background:rgba(0,0,0,0.6);opacity:1;}
.case_contair ul li .h3{font-size:20px;color:#333;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin:25px 0 18px;}
.case_contair ul li .p{font-size:14px;color:#989898;line-height:22px;max-height:44px;overflow:hidden;}

.box_img{
	width: 100%;
	height: 70%;
	overflow: hidden;
}