title: Make Actionbar transparent in Navigation Drawer Activity
body: <p>I am using android studio 3.0 and want to make actionbar transparent with activity's background.I just read all the questions about it but that doesen't work for me.help me guys.</p>
  
  <p>minSdkVersion 20</p>
  
  <p>targetSdkVersion 26</p>
  
  <p>here is my style.xml code</p>
  
  <pre><code>&lt;resources&gt;
  
  &lt;!-- Base application theme. --&gt;
  &lt;style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"&gt;
      &lt;!-- Customize your theme here. --&gt;
      &lt;item name="android:background"&gt;@android:color/transparent&lt;/item&gt;
  &lt;/style&gt;
  
  &lt;style name="AppTheme.NoActionBar"&gt;
      &lt;item name="windowActionBar"&gt;false&lt;/item&gt;
      &lt;item name="windowNoTitle"&gt;true&lt;/item&gt;
  &lt;/style&gt;
  
  &lt;style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"&gt;
  &lt;/style&gt;
  
  &lt;style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" &gt;
  &lt;/style&gt;
  </code></pre>
  
  <p></p>
  
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