Make user fragment opaque

app/src/main/res/layout/fragment_user.xml

@@ -7,7 +7,8 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical"
-        tools:context="app.insti.fragment.UserFragment">
+        tools:context="app.insti.fragment.UserFragment"
+        android:background="?attr/themeColor">
 
         <RelativeLayout
             android:layout_width="match_parent"