$("body").on("click",".tanchuan21354 .close",function(){
   $(this).parent().hide();
})
var ad_margin="";
var ad_max_margin="";
if( $(window).width()>500)
{
   ad_margin="margin-left:-300px;left: 50%;";
   ad_max_margin="max-width:600px;";
}
var ad_margin_top="";
if( $(window).height()>625)
{
   //ad_margin_top="margin-top:-500px;";
   //ad_margin_top="margin-top:-500px;";
}
$("body").append('<div class="tanchuan21354" style="position: fixed;max-width:100%;'+ad_max_margin+'top: 10%;z-index: 99999999999;'+ad_margin+ad_margin_top+'"><a href="javascript:void(0);" class="close" style="position: absolute;top: 0;height: 10%;display: block;width: 100%;text-align: right;color:#fff">X</a><img style="width:100%;" src="/api/style/js/one3.jpg"></div>');