title: CardView elevation not showing in lollipop and higher versions
body: <p>I was using cardview, but the problem is elevation not showing in lollipop and higher versions. please suggest me.Here is my code.</p>
  
  <pre><code>&lt;android.support.v7.widget.CardView
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/verify_card"
          android:layout_weight="1"
          card_view:cardBackgroundColor="@android:color/white"
          card_view:cardElevation="2sp"
          card_view:cardUseCompatPadding="true"
          /&gt;
  </code></pre>
  
  <p>Thanks in advance.</p>