< type="text/css">.topLink {font-size: 0;line-height: 22px;vertical-align: middle;float: right;}.topLink a.topLink span {font-size: 13px;color: #2B2B2B;vertical-align: middle;}.topLink span {margin-left: 3px;margin-right: 3px;}.qqmaillogo {float:left;padding-left:4px;margin-top: 18px;width: 140px;height: 30px;}.wd {width:960px;clear:both;margin:0 auto;}.wd900 {width:900px;margin:0 auto;}.loginWd {width:1000px;margin:0 auto;}.exmail_header_wrap {font-size: 0;overflow: hidden;text-align: left;padding-top: 20px;width: 1000px;}.topheight{height:70px;}.exmail_logo {display: inline-block;width: 137px;height: 19px;}.exmail_logo img {width: 100%;height: 100%;}