title: Border radius on Focus input field
body: <p>how can we adjust the border radius of the input field focus. </p>
  
  <p>HTML</p>
  
  <pre><code>&lt;input type="text" class="rest" /&gt;
  </code></pre>
  
  <p>CSS</p>
  
  <pre><code>.rest{border-radius:15px;border:1px solid red;}
  </code></pre>