title: add label:after after input element
body: <p>I make custom radio checkbox this is my codes:</p>
  
  <p>HTML:</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>.radio-custom input[type="radio"]:checked + label:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10.5px;
    margin-top: -5px;
    display: inline-block;
    font-size: 11px;
    line-height: 1;
    width: 10px;
    height: 10px;
    background-color: #117efd;
    border-radius: 50px;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="radio-custom"&gt;
       &lt;input type="radio" name="test" id="test" value="test" /&gt;
       &lt;label&gt;Test&lt;/label&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>The problem that if I add any element after<code>&lt;input type="radio" name="test" id="test" value="test"  /&gt;</code> <code>label:after</code> will not get what can to do to solve this problem ?</p>