body {overflow-x: hidden; }
*{ margin: 0; padding: 0; border: 0; font-family: "Microsoft YaHei";}
ul,ol {list-style: none;}
a {text-decoration: none;}
h1,h2,h3,h4,h5,h6 {font-weight: normal;}
.clear {  clear: both;}
.w1200 {width: 1200px; margin: 0 auto;}
.f_l {float: left}
.f_r {float: right;}
.t_l {text-align: left;}
.t_c {text-align: center;}
.t_r {text-align: right;}