修改UI样式问题

student/src/main/res/layout/fg_music_hall_layout.xml

@@ -64,7 +64,7 @@
         android:id="@+id/iv_search_icon"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="17dp"
+        android:layout_marginStart="12dp"
         android:src="@drawable/icon_home_search"
         app:layout_constraintBottom_toBottomOf="@+id/view_search_bg"
         app:layout_constraintLeft_toLeftOf="@+id/view_search_bg"