muser-8.x-1.x-dev/themes/muser_base/templates/forms/input--checkbox.html.twig

{#
/**
 * @file
 * Theme override for an 'input' #type form element.
 *
 * Available variables:
 * - attributes: A list of HTML attributes for the input element.
 * - children: Optional additional rendered elements.
 *
 * @see template_preprocess_input()
 */
#}
<div class="checkbox__wrapper">
    <input{{ attributes }} />
    <span class="checkbox__box"><i class="far fa-square"></i></span>
    <span class="checkbox__check"><i class="fas fa-check" data-fa-transform="shrink-6 left-1"></i></span>
    {{ children }}
</div>