title: Site Header Browser Width
body: <p>I want to make site header to appear full browser width.</p>
  
  <p>I have tried adding</p>
  
  <pre><code>    .site-header {
          position: relative;
          padding: 24px 0;
          border-bottom: 1px solid #e0e0e0;
          margin-bottom: 48px;
  }
  </code></pre>
  
  <p>Kindly support.</p>