Add Parallax using Jquery
$(window).scroll(function() { var scrollTop = $(this).scrollTop(); $(".parallax").each(function(){ var topGap = $(this).offset().top / 2;; var a = topGap; //predefine val var b = scrollTop; //each scroll val var c = parseInt(b * 0.50, 10); //diff. on each scroll var result = a - c; $(this).css("background-position", "center "+ result +"px"); }); });