.case_list{width: 100%;}
.case_list li{display: inline-block;width: 30%;padding:0 1.5%;position: relative;margin-bottom: 50px;}
.case_list li>div>p{display: block;height: 20px;font-size:14px;font-weight:400;color:rgba(153,153,153,1);line-height:20px;margin: 10px 0 200px 0 ;}
.case_list li span{color: #03A1E9;line-height:15px;font-size: 14px;}
.case_list li  a{display: block;position: absolute;bottom: 0%;right: 3%;width: 120px;height: 30px;background: url(../jt.png) center no-repeat;background-color: #03A1E9;}
a.more{display: block;width:341px;height:51px;line-height: 51px;background:rgba(228,228,228,1);text-align: center;margin: 0 auto;color: #999999;font-size: 16px;margin-bottom: 50px;}
a.more:hover{background-color: #03A1E9;color: #fff;}

@media screen and (max-width: 640px){
    .case_list li{width: 49%;padding:0;margin-bottom: 20px;vertical-align:top;}
    .case_list li>img{width: 100%;height: auto}
	.case_list li>div{height:80px; overflow: hidden;font-size:12px;}
    .case_list li>span{display:block;line-height:14px;width:70%;height:30px;}
    .case_list li  a{width: 40px;height: 20px;background-size:80%;bottom:10px}
    a.more{width:60%;margin-bottom: 30px}
}