title: Anchor tag not displayed as button using twitter bootstrap
body: <p>I'm using twitter bootstrap 3.0 and trying to display an anchor tag as a button using</p>
  
  <pre><code>&lt;a href="#" class="btn"&gt;Add button&lt;/a&gt;
  </code></pre>
  
  <p>But it is not showing as a button</p>
  
  <p><img src="https://i.stack.imgur.com/GdrGY.png" alt="enter image description here"></p>
  
  <p>When I use</p>
  
  <pre><code>&lt;button class="btn"&gt; Add button&lt;/button&gt;
  </code></pre>
  
  <p>it is displayed as expected</p>
  
  <p><img src="https://i.stack.imgur.com/rbOev.png" alt="enter image description here"></p>