title: How can I add a br tag inside of css "after" selector?
body: <p>I am using the css after:: selecter to display texts. What I want to do is simply add a <br> tag before this display. Cant get it to work</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>H2::after {
      content: " &lt;br&gt;posted by me";
     font-size: 14px;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;H2&gt;Hello&lt;/H2&gt;</code></pre>
  </div>
  </div>
  </p>