text: Zepto(function(a){var b=!1;840<a(window).width()&&a(window).on("resize",function(){!1!==b&&clearTimeout(b);b=setTimeout(function(){a("header ul").show()},200)});var c=a("footer"),d=a(document).height();840<a(window).width()&&a(window).height()==d&&c.css({bottom:0});840<a(window).width()&&a(window).on("scroll",function(){var b=a(window).height()+a(window).scrollTop();.2>(d-b)/d?c.css({bottom:0})&&a("body > main").css({"margin-bottom":170}):c.css({bottom:"-200px"})});a("#HeaderMenu").on("click",function(b){b.preventDefault();
  a("header ul").toggle()})});
  