aligator28

$("#sandwich, .menu_item").click(function() {
  $("#sandwich").toggleClass("active");
});

aligator28

#loader {
    background: none repeat scroll 0 0 #ffffff;
    bottom: 0;
    height: 100%;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 9999;

aligator28

$(document).ready(function() {

	function heightDetect() {
		//make header height same as window height
		$('.main_head').css('height', $(window).height());
	}
	heightDetect();
	$(window).resize(function() {
		heightDetect();
	});