$(".p_up").on("click", function() { $("html,body").stop().animate({ scrollTop: 0 }, 500); }); $(".p_zhans").mouseenter(function() { $("#c_static_001-1690178670689 .e_html-1 .p_dibu").css({'right':'0px'}) $(this).css({'display':'none'}) }); $(".p_dibu").mouseleave(function() { $(this).css({'right':'-100%'}) $("#c_static_001-1690178670689 .p_zhans").css({'display':'block'}) }); if(screen.width<=1200){ window.addEventListener('scroll', function() { if(window.scrollY > 50) { if($("#c_static_001-1690178670689 .e_html-1 .p_dibu").css('right')=='0px'){ $("#c_static_001-1690178670689 .e_html-1 .p_dibu").css({'right':'-100%'}) $("#c_static_001-1690178670689 .p_zhans").css({'display':'block'}) } } else { $("#c_static_001-1690178670689 .e_html-1 .p_dibu").css({'right':'-100%'}) $("#c_static_001-1690178670689 .p_zhans").css({'display':'block'}) } }); }