title: change label color radio when checked
body: <p>im having problem on how to change the color of label text for the radio button to blue color after the radio is checked. I've followed many sample code but it wont work.</p>
  
  <p>Below is my html code</p>
  
  <pre><code>&lt;div class="input-group"&gt;
     &lt;label for="pickup-1" class="radio-custom-label"&gt;10.00 PM&lt;/label&gt;  
     &lt;div class="text-group-field pickup-day choose-time"&gt;
       &lt;input id="pickup-1" class="radio-custom input-group-field" name="radio-group" type="radio"&gt;
     &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/YzKaf.png" rel="noreferrer"><img src="https://i.stack.imgur.com/YzKaf.png" alt="enter image description here"></a></p>