.demo-table-expand{font-size:0;padding-left:60px}.demo-table-expand label{width:110px;color:#99a9bf}.demo-table-expand .el-form-item{margin-right:0;margin-bottom:0;width:50%}.upload{border:1px dashed #d9d9d9;border-radius:6px;cursor:pointer;position:relative;text-align:center}.upload .el-icon-plus{line-height:150px;font-size:40px}.item{display:inline-block;margin-right:20px;overflow:hidden;width:150px;height:150px;position:relative;cursor:pointer;text-align:center}.item .img,.item .modal{width:100%;height:100%}.item .modal{position:absolute;left:0;top:0;display:none;background-color:rgba(0,0,0,.5)}.item:hover .modal{display:block}