diff --git a/Assets/Scenes/ARChests.unity b/Assets/Scenes/ARChests.unity
index 15ebda6..4473ec4 100644
--- a/Assets/Scenes/ARChests.unity
+++ b/Assets/Scenes/ARChests.unity
@@ -1078,7 +1078,7 @@ RectTransform:
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   m_Children: []
   m_Father: {fileID: 2075150843}
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@@ -1548,7 +1548,7 @@ Canvas:
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   m_Camera: {fileID: 0}
   m_PlaneDistance: 100
-  m_PixelPerfect: 0
+  m_PixelPerfect: 1
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@@ -1570,6 +1570,7 @@ RectTransform:
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@@ -1582,6 +1583,81 @@ RectTransform:
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+  - component: {fileID: 2140909181}
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+  m_TagString: backdrop
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+  m_LocalScale: {x: 1, y: 1, z: 1}
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+  m_RootOrder: 2
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+  m_SizeDelta: {x: 0, y: 0}
+  m_Pivot: {x: 0.5, y: 0.5}
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+  m_Name: 
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+  m_OnCullStateChanged:
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+  m_FillOrigin: 0
+  m_UseSpriteMesh: 0
+  m_PixelsPerUnitMultiplier: 1
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+  m_GameObject: {fileID: 2140909179}
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 PrefabInstance:
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+      value: 6
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       propertyPath: m_RootOrder
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       propertyPath: m_AnchorMax.x
@@ -1791,6 +1867,38 @@ PrefabInstance:
   m_Modification:
     m_TransformParent: {fileID: 2075150843}
     m_Modifications:
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+      value: 1
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+      value: 0
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     - target: {fileID: 6892048611582406521, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
       propertyPath: m_Name
       value: aboutQuestPrefab
@@ -1805,7 +1913,7 @@ PrefabInstance:
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     - target: {fileID: 6892048611582406522, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
       propertyPath: m_RootOrder
-      value: 3
+      value: 4
       objectReference: {fileID: 0}
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       propertyPath: m_AnchorMax.x
@@ -1879,5 +1987,29 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 8992783127745785776, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
+      propertyPath: m_AnchorMax.x
+      value: 1
+      objectReference: {fileID: 0}
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+      propertyPath: m_AnchorMin.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8992783127745785776, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
+      propertyPath: m_SizeDelta.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8992783127745785776, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
+      propertyPath: m_SizeDelta.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8992783127745785776, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
+      propertyPath: m_AnchoredPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8992783127745785776, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
+      propertyPath: m_AnchoredPosition.y
+      value: 0
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: c28e2b7b9271e1c49906dc405fb02961, type: 3}
diff --git a/Assets/prefabs/UI/aboutQuestPrefab.prefab b/Assets/prefabs/UI/aboutQuestPrefab.prefab
index 2e6bcdc..401a239 100644
--- a/Assets/prefabs/UI/aboutQuestPrefab.prefab
+++ b/Assets/prefabs/UI/aboutQuestPrefab.prefab
@@ -79,78 +79,6 @@ MonoBehaviour:
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     m_LineSpacing: 1
   m_Text: "\u041E \u041A\u0432\u0435\u0441\u0442\u0435"
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-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
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-  - component: {fileID: 6892048610668196336}
-  - component: {fileID: 6892048610668196351}
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-  m_Name: filter_aboutQuest
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
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-  m_Script: {fileID: 11500000, guid: 1344c3c82d62a2a41a3576d8abb8e3ea, type: 3}
-  m_Name: 
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@@ -442,7 +370,6 @@ RectTransform:
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   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
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   - {fileID: 6892048612149349203}
   m_Father: {fileID: 0}
   m_RootOrder: 0
@@ -566,7 +493,7 @@ RectTransform:
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   - {fileID: 6892048610200388990}
   m_Father: {fileID: 6892048611582406522}
-  m_RootOrder: 1
+  m_RootOrder: 0
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@@ -595,7 +522,7 @@ MonoBehaviour:
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   discr: {fileID: 6892048611632276527}
   previousBtn: {fileID: 6892048610904861918}
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diff --git a/ProjectSettings/TagManager.asset b/ProjectSettings/TagManager.asset
index 2ed13f8..e348ff1 100644
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@@ -17,6 +17,7 @@ TagManager:
   - tenpoints_tagget
   - lamp
   - status
+  - backdrop
   layers:
   - Default
   - TransparentFX