修改canvas

Assets/Res/UI/Canvas/Canvas.prefab

@@ -262,7 +262,7 @@ MonoBehaviour:
   m_ScaleFactor: 1
   m_ReferenceResolution: {x: 750, y: 1624}
   m_ScreenMatchMode: 0
-  m_MatchWidthOrHeight: 1
+  m_MatchWidthOrHeight: 0
   m_PhysicalUnit: 3
   m_FallbackScreenDPI: 96
   m_DefaultSpriteDPI: 96