赛事角标刷新；处理弹窗层次问题

Assets/Resources/UI/Prefab/Race/ItemSmall.prefab

@@ -2125,6 +2125,7 @@ GameObject:
   - component: {fileID: 7321607841691860978}
   - component: {fileID: 4243303135242065321}
   - component: {fileID: 218743860388316554}
+  - component: {fileID: 8751394785182685024}
   m_Layer: 5
   m_Name: Status
   m_TagString: Untagged
@@ -2225,6 +2226,18 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   m_HorizontalFit: 2
   m_VerticalFit: 0
+--- !u!225 &8751394785182685024
+CanvasGroup:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6963744598854301550}
+  m_Enabled: 1
+  m_Alpha: 1
+  m_Interactable: 1
+  m_BlocksRaycasts: 1
+  m_IgnoreParentGroups: 0
 --- !u!1 &7468074698396101124
 GameObject:
   m_ObjectHideFlags: 0