title: My Relative layout background not stretching full screen
body: <p>Hello in my app Relative layout background not stretching full screen.And it is displaying like below<img src="https://i.stack.imgur.com/fDMHK.png" alt="enter image description here"></p>
  
  <p>my xml file::</p>
  
  <pre><code>&lt;ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
      android:layout_height="match_parent"&gt;
  
  
  &lt;RelativeLayout
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:background="#CACACA"
  android:orientation="vertical" &gt;
  </code></pre>