cart​

{{#form 'cart'}}{{/form}}

{{#form 'cart' data-attr='1' class='cartFrom'}}{{/form}}

{{#form 'cart' data-attr='1' class='cartFrom'}}
  <!-- cart info -->
  <!-- checkout button -->
  <button type='submit' name='checkout' class='button button--primary'>checkout</button>
{{/form}}