.pic-list{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-wrap:wrap;flex-wrap:wrap}.pic-list .pic-item{width:100px;height:100px;position:relative}.pic-list .pic-item .delete-box{position:absolute;z-index:1;top:0;left:0;width:100px;height:100px;background-color:rgba(0,0,0,.3);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;opacity:0}.pic-list .pic-item .delete-box:hover{opacity:1}.pic-list .pic-item img{width:100px;height:100px}