- cancel: '<button type="cancel"><span class="ui-icon ui-icon-closethick"></span></button>',
- submit: '<button type="submit"><span class="ui-icon ui-icon-check"></span></button>',
+ cancel: '<button type="cancel"><i class="crm-i fa-times"></i></button>',
+ submit: '<button type="submit"><i class="crm-i fa-check"></i></button>',