.case-list img{float:left;margin-right:70px;}
.case-list h3{margin-bottom:20px;font-size: 20px;}
.case-list p{margin:0 5px 5px;}
.case-list>li{padding:40px 0;border-bottom: 1px dashed #ccc;}
.case-list li:last-child{border-bottom: 0;}
.case-list li:nth-child(2n) img{float:right;margin-left:70px;margin-right: 0;}
.case-list li>span{color:#02ACBB;display:block;margin:23px 5px;}
.case-list a{color:#333;cursor: pointer;}

.c-left{float:left;width:57%;margin-right: 4.7%;}
.c-left li{padding:40px 0;}
.c-right{float:left;width:38.3%;position: relative;overflow: hidden;padding:40px 0;}
.c-right-ul{position: absolute;width:2000px;left:0; transition:all .4s;-webkit-transition:all .4s;}
.c-right li{position: relative;float:left;width:380px;}
.c-right h3{margin: 300px 0 24px;}
.c-right p{margin-bottom: 30px;}
.c-right span{color:#70c2d3;}
.c-right a{color:#666;position: absolute;right:0;top:257px;background: #fff;padding:0 10px;width:40px;}
.c-left a:hover{text-decoration: underline;color:#70c2d3;}