优化卡盒叠放布局方式，避免错位

mobile/src/main/res/layout/item_deck_info.xml

 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
@@ -12,8 +12,8 @@
         android:src="@drawable/unknown" />
 
     <ImageView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         android:adjustViewBounds="true"
         android:scaleType="centerCrop"
         android:src="@drawable/box"/>
@@ -87,4 +87,4 @@
             android:textSize="6sp" />
     </LinearLayout>
 
-</FrameLayout>
\ No newline at end of file
+</RelativeLayout>
\ No newline at end of file