@charset "gb2312";

html { font-family: sans-serif; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }

* { margin: 0px; padding:0px; }

a{ text-decoration: none; }

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary { display: block; }

li { list-style-type: none; }

header img{display:block;}

.tonglan, .nav { width: 1200px; margin: 0px auto; overflow: hidden; }

.nav > li { float: left; }

.mr0{ margin-right:0px !important;}