body {margin: 0; padding: 0;}
#sf_header {background: #fff; padding: 20px 20px 5px; overflow: hidden;}
#sf_logo {display: block; height: 50px; overflow: hidden; background: transparent url(https://a.fsdn.com/sf/images/develop/logo.png) no-repeat 0 0; position: relative; text-indent: -7000em; border: none !important; text-decoration: none !important;}
#fad1 {position: absolute; top: 20px; right: 20px;}
#hl a {display: block; border: none !important; text-decoration: none !important;}
#hl {font-size: 13px !important; text-align: left !important; margin: 0;}
.copyright {text-align: center; font-size: 11px; margin: 20px;}