Divider between email header and content

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

@@ -161,6 +161,8 @@
             </TableLayout>
         </RelativeLayout>
 
+        <View style="@style/Divider"/>
+
         <TextView
             android:id="@+id/email_content"
             android:layout_width="match_parent"

app/src/main/res/values/styles.xml

@@ -34,4 +34,10 @@
         <item name="android:textSize">@dimen/text_size_secondary</item>
     </style>
 
+    <style name="Divider">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">1dp</item>
+        <item name="android:background">?android:attr/listDivider</item>
+    </style>
+
 </resources>