.flex-box{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.flex-box .img-box{margin:0 10px 10px 0}.img-box{position:relative}.img-box-mask{position:absolute;background:rgba(0,0,0,.7);top:0;left:0;right:0;bottom:0;display:none}.img-box:hover .img-box-mask{display:-webkit-box;display:-ms-flexbox;display:flex}.operate-btns{margin:auto}.ant-upload-select-picture-card i{font-size:32px;color:#999}.ant-upload-select-picture-card .ant-upload-text{margin-top:8px;color:#666}