Why not use tailwindcss implement? about pico HOT 3 CLOSED

<form>
  <input type="text">
  <button type="submit">Action</button>
</form>

<form class="form form-modifier margin padding align">
  <div class="input-wrapper input-wrapper-modifier margin padding">
    <input type="text" class="input input-type-modifier input-style-modifier input-size-modifier">
  </div>
  <button type="submit" class="button button-style-modifier button-size-modifier action-trigger margin padding">
    Action
  </button>
</form>