title: set background to div with 16% opacity
body: <p>so i want to add a background with an opacity of 16% that actually works <a href="https://i.stack.imgur.com/C2o45.png" rel="nofollow noreferrer">what it currently looks like</a>
  <a href="https://i.stack.imgur.com/le0lc.png" rel="nofollow noreferrer">what i want it to look like</a></p>
  <p>current code:</p>
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>#main-top {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
    margin-bottom: 1em;
    padding-bottom: 4em;
    text-align: center;
    clip-path: polygon(50% 0%, 100% 0, 100% 65%, 50% 100%, 0 65%, 0 0) !important;
    /*background-color: rgba(37, 170, 231, 0.904);*/
    background-color: var(--primary-color);
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div id="main-top"&gt;
    &lt;div id="sosa"&gt;
      &lt;h2&gt;Birds&lt;/h2&gt;
  
    &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>