<input id="dark-mode-checkbox" type="checkbox">
<label id="dark-mode-label" for="dark-mode-checkbox">Turn on dark mode</label>
<div class="wrapper">
  <h1>Dark Mode Sample</h1>
  <ul>
    <li>
      On browsers that support <code>prefers-color-scheme</code> and report the user prefers <code>dark</code>,
      just obey and don't give the user an override option, since they clearly state they like dark.
    </li>
    <li>
      On browsers that support <code>prefers-color-scheme</code> and report the user prefers <code>light</code>
      or <code>no-preference</code>, offer the option to toggle dark mode manually.
    </li>
    <li>
      On browsers that don't support <code>prefers-color-scheme</code>,
      offer the option to toggle dark mode manually.
    </li>
  </ul>
</div>