jQuery(function($) {

    var $nav = $('#rec541717066 .t396__artboard');
    var $win = $(window);
    var winH = $win.height(); 

    $win.on("scroll", function () {
        if ($(this).scrollTop() > winH ) {
            $nav.addClass("fix");
        } else {
            $nav.removeClass("fix");
        }
    }).on("resize", function(){ 
       winH = $(this).height(); 
    });

});