Who will explain fancybox?

Question

css

How to add a class for the body when calling the modal, and when closing, make a callback to remove the class?

Answer 1

$("#element").fancybox({
    onStart     :   function() {
        $('body').AddClass('active');
    },
    onClosed    :   function() {
        $('body').RemoveClass('active');
    }
});