body {margin-left: 0px;margin-top: 0px;margin-right: 0px;margin-bottom: 0px;max-width:640px;margin:0 auto;}

北京

.news label{margin-left:3%; margin-right:3%; width:94%;font-size:12px; color:#bcbcbc; height:auto;}

央广网

var qrcode = new QRCode(document.getElementById("qrcodearea"), {