/*cases*/
.cases_index{width:1360px;margin:20px auto 0 auto;}
.cases_title{width:100%;padding:30px 0;}
.cases_title .left_title{float: left;}
.cases_title .left_title a{font-size:34px;color:#000;}
.cases_title .left_title span{height:17px;line-height:17px;padding-left: 8px;font-size:16px;color:#555;border-left:1px solid #555;margin-left:7px;display: inline-block;}
.cases_title ul{float: right;margin-top: 20px;}
.cases_title ul li{display: inline-block;}
.cases_title ul li a{color:#000;padding:0 10px;font-size: 16px;}
.cases_title ul li:hover a{color:#d80c18;}
.cases_list{width:100%;overflow: hidden;}
.cases_list ul{width:101%;}
.cases_list ul li{position:relative;width:24%;margin-right:1%;float: left; border:0px solid #fff;background:#f1f1f1;}
.cases_list ul li a{display: block;width:100%;height:229px;overflow: hidden;}
.cases_list ul li img{width:100%;height: 100%;transition: all 0.5s ease-in;}
.cases_list ul li .cases_text{width:100%;background-color:#f4f4f4;padding:20px 10px;box-sizing: border-box;}
.cases_list ul li .cases_text h3{font-weight:normal;font-size:20px;color:#000;white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;}
.cases_list ul li .cases_text p{font-size:16px;color:#555;}
.cases_list ul li:hover{border:0px solid #d80c18; background:#d80c18;transition: all 0.5s ease-in;}
.cases_list ul li:hover img{transform: scale(1.2,1.2);}
.cases_list ul li:hover .cases_text{background:#d80c18;}
.cases_list ul li:hover .cases_text h3{color:#fff;}
.cases_list ul li:hover .cases_text p{color:#fff;}
.cases_list ul li .line-left{ width:2px; height:0; position:absolute;background:#d80c18; left:0; top:0;transition: all 0.5s ease-in;}
.cases_list ul li .line-right{ width:2px; height:0;position:absolute;background:#d80c18; right:0; bottom:0;transition: all 0.5s ease-in;}
.cases_list ul li .line-top{ width:0; height:2px;position:absolute;background:#d80c18; top:0; left:0;transition: all 0.5s ease-in;}
.cases_list ul li .line-bottom{ width:0; height:2px;position:absolute;background:#d80c18; bottom:0; right:0;transition: all 0.5s ease-in;}
/*cases end*/