title: Change Link text with CSS
body: <p>I want to change my link Text with CSS, but it doesn't 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>a.testclass {
    display: none;
  }
  
  a.testclass:after {
    content: 'new text';
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;a class="testclass;" href="someurl.com"&gt; CHANGE THIS HERE &lt;/a&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>Display none works for me but not the new text.</p>