<button class="btn">
          <span><i class="fas fa-save"></i></span>save
        </button>
        <button class="btn color-bg-secondary">
          <span><i class="fas fa-share"></i></span>share
        </button>
        <button class="btn color-warning-outline">
          <span><i class="fas fa-shopping-cart"></i></span>add to cart
        </button>
        <button class="btn color-error-outline">
          <span><i class="fas fa-trash-alt"></i></span>delete
        </button>
        <button class="btn color-bg-success">
          <i class="fas fa-save"></i>
        </button>
        <button class="btn color-primary-outline">
          <i class="fas fa-share"></i>
        </button>
        <button class="btn color-secondary-outline">
          <i class="fas fa-shopping-cart"></i>
        </button>
        <button class="btn color-warning-outline">
          <i class="fas fa-trash-alt"></i>
        </button>