样式优化

common/styles/global/pages.scss

@@ -513,6 +513,7 @@
 			.is-add{justify-content: space-between;}
 			.file-picker__box{width: 100%!important;}
 			.file-picker-image{max-height: 200rpx;max-width: 160rpx;}
+			.file-image >div{max-width: 160rpx;max-height: 200rpx;margin: 0 auto;}
 			img{max-width: 100%;max-height: 200rpx;}
 		}
 		.user-title{font-size: 30rpx;color: #333;margin-left: 20rpx;}