title: How to remove cross on date and time HTML inputs in Firefox
body: <p>How do I hide the cross icon that automatically appears on date and time type HTML inputs?</p>
  
  <p>eg. </p>
  
  <pre><code>&lt;input type="time&gt;&lt;/input&gt;
  </code></pre>
  
  <p>Shows with a cross like this.</p>
  
  <p><a href="https://i.stack.imgur.com/1Ij2a.png" rel="noreferrer"><img src="https://i.stack.imgur.com/1Ij2a.png" alt="Cross Shows in Date Type Input"></a></p>
  
  <p>I worked out <a href="https://stackoverflow.com/questions/16688417/how-to-remove-the-blue-cross-on-datetime-local-html-input-in-chrome-27">how to do it for Chrome</a>, but couldn't work out firefox.</p>
  
  <p>Just want to remove that cross, preferably across all browsers.</p>