title: Letter-spacing on selectbox option not working
body: <p>I tried to add some letter-spacing to the options of a selectbox. It seems that this do not work. To test if i touch the right element I added some color to the option.</p>
  
  <p><a href="https://i.stack.imgur.com/FW7Pi.png" rel="nofollow noreferrer">letter-spacing</a></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>select {
    letter-spacing:10px;
  }
  
  option {
    letter-spacing: 10px;
    color: red;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;select class="form-control" name="select" id="myselect"&gt;
     &lt;option value="105"&gt;Option 1&lt;/option&gt;
     &lt;option value="106"&gt;Option 2&lt;/option&gt;
     &lt;option value="107"&gt;Option 3&lt;/option&gt;
  &lt;/select&gt;</code></pre>
  </div>
  </div>
  </p>