html {overflow-y: scroll;} 
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td {margin: 0; padding: 0; font-family: 微软雅黑;}
body {min-width: 1200px; font-family: 微软雅黑; background-color: #f6f6f6;}
a {font-family: 微软雅黑; color: black; text-decoration: none;}
a:hover {text-decoration: none;}
img {display: block; border: none;}
* {list-style: none;}
.clear {clear: both; float: none;}
.fl {float: left;}
.fr {float: right;}
.container {margin: 0 auto; width: 1200px;}