fix：样式调整

src/_shanghu_detail-edit.css

 	html,
 	body {
 		background-color: #fff;
+		overflow-x: hidden;
 	}
 
 	.wrapper {
@@ -33,7 +34,7 @@
 	}
 
 	.save-btn {
-		width: 98%;
+		width: 48%;
 		background: #1890ff;
 		color: #fff;
 		border: none;