/*样式*/
.pic-list{padding:20px 0;}
.pic-list ul li{width:31%;margin:15px 1.16% 10px !important;}
.pic-list ul li .pic_box{width:100%;}
.pic-list ul li .pic_box a{display:block;}
@media all and (max-width: 768px) {
  .pic-list ul li{
        width: 100%;
        height: 100%;
        margin: 20px 0 0!important;}
}