.content{padding:20upx}.photo,.photo image{display:inline-block;width:220upx;height:220upx}.btnAddPhoto{width:220upx;height:220upx;border:1px dashed #aaa;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;font-size:50upx}canvas{border:1px solid grey;position:absolute;left:5000upx}