ui基本完毕，修了一大把的bug

Assets/Scenes/selectYourSongFirst.unity

@@ -2524,7 +2524,7 @@ MonoBehaviour:
     m_PersistentCalls:
       m_Calls: []
   m_Sprite: {fileID: 21300000, guid: 9172da8d9a3bc6c419022afeed810463, type: 3}
-  m_Type: 0
+  m_Type: 1
   m_PreserveAspect: 0
   m_FillCenter: 1
   m_FillMethod: 4
@@ -2532,7 +2532,7 @@ MonoBehaviour:
   m_FillClockwise: 1
   m_FillOrigin: 0
   m_UseSpriteMesh: 0
-  m_PixelsPerUnitMultiplier: 2.5
+  m_PixelsPerUnitMultiplier: 5
 --- !u!222 &236121371
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -17502,7 +17502,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: -21.75}
+  m_AnchoredPosition: {x: 0, y: -23.05}
   m_SizeDelta: {x: 50.3, y: 20}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1900738222
@@ -17527,7 +17527,7 @@ MonoBehaviour:
       m_Calls: []
   m_FontData:
     m_Font: {fileID: 12800000, guid: dfa10de3e2846524089b5073175cd151, type: 3}
-    m_FontSize: 14
+    m_FontSize: 16
     m_FontStyle: 0
     m_BestFit: 0
     m_MinSize: 1
@@ -19164,7 +19164,7 @@ MonoBehaviour:
   _16d5to22: {r: 1, g: 0.4009434, b: 0.4009434, a: 0}
   _equal22: {r: 0.79849905, g: 0.4009434, b: 1, a: 0}
   autoplayButton: {fileID: 763058288}
-  ap_enabled: {fileID: -2615874204119335, guid: 8141690036f3f0447bcf468b43df29ce, type: 3}
+  ap_enabled: {fileID: 21300000, guid: 8141690036f3f0447bcf468b43df29ce, type: 3}
   ap_disabled: {fileID: 21300000, guid: 7edca03691f782d46ac361a681ce5685, type: 3}
   difficultyButtons:
   - {fileID: 731881701}