title: Sticky Menu on oceanwp theme
body: <p>I'm using oceanwp theme,
  I want to have topbar that disappears when scrolling and the menu will jump to the topbar place (with opacity)  i was trying this code</p>
  
  <pre><code>#site-header {
    position: fixed;
    left: auto;
  
    width: 100%;
    z-index: 2000;
    opacity: 0.9;
  }
  </code></pre>
  
  <p>and that not working,
  the menu is stick in his place and there is a hole in the topbar place,
  someone know how to fix it?</p>