Persistent Header

jQuery(function($){

	// Persistent Header
	$(window).scroll(function(){
		var scroll = $(window).scrollTop(),
			fixedPosition = 300;

		// Different fixed position for mobile. Remove if unnecessary
		if( $('.site-container').width() < 768 )
			fixedPosition = 200;

		if( scroll > fixedPosition ) {
			$('body').addClass('fixed-header');
		} else {
			$('body').removeClass('fixed-header');
		}
	});
});