.imageBg #gkMenuWrap {
-webkit-transition: top .2s ease-out;
-moz-transition: top .2s ease-out;
-ms-transition: top .2s ease-out;
-o-transition: top .2s ease-out;
transition: top .2s ease-out;
}
#gkMenuWrap {
position: fixed;
top: -100px;
}
#gkMenuWrap.active {
top: 0;
}
// Fix for iOS devices with iOS >= 8.0
var menuWrap = jQuery('#gkMenuWrap');
if(menuWrap.length) {
jQuery(window).on('scroll', function(e) {
if(menuWrap.hasClass('active')) {
menuWrap.css('top', jQuery(window).scrollTop());
} else {
menuWrap.css('top', '-100px');
}
});
}