jQuery(window).on('scroll', function(event) { win = jQuery(this); sticker = jQuery('.bhf-fixed-header'); stickyFixer = jQuery('.bhf-ffixed-header-fixer'); winTop = win.scrollTop(); winWidth = win.outerWidth(); stickerHeight = sticker.outerHeight(); if ( winTop > 1 ) { sticker.addClass('bhf-fixed'); stickyFixer.css({ height: stickerHeight, width: winWidth, display: 'block', }); } else { sticker.removeClass('bhf-fixed'); stickyFixer.css('display', 'none'); } });