');weChatTip.css({'position':'fixed','left':'0','top':'0','height':winHeight,'width':'100%','z-index':'1000','background-color':'rgba(0,0,0,0.8)','filter':'alpha(opacity=80)'});weChatTip.find('p').css({'text-align':'center','margin-top':'10%','padding-left':'5%','padding-right':'5%'});$('body').append(weChatTip);$('#download').click(function(){weChatTip.css('display','block');return false});weChatTip.click(function(){weChatTip.css('display','none')})}