On click, add class until checkbox/label clicked off

//http://stackoverflow.com/a/34888846/2971649
//You can add the below code the this JSFiddle: http://jsfiddle.net/k9mgh8rz/4/

$('input[type=checkbox]').on('click change', function(){
     alert('Checkbox click or change');
     //if not checked
     //$('.icheckbox_minimal').css('background-position', '-30px 0');
     //if checked
     //$('.icheckbox_minimal').css('background-position', '-90px 0');
   });