*{ margin:0; padding:0;}
html{ width:100%; font-family:"宋体"; font-size:12px; color:#666; line-height:24px; background:url(../images/bg.gif) top left repeat-x;}
body{ position:relative; margin:0 auto; height:100%; background:#FFF}

ul{ list-style:none;}
img{ border:none;}
a{ text-decoration:none; color:#666;}
a:hover{ text-decoration:none; color:#5177b8;}

.clear{ clear:both;}

.banner{ margin:0 auto;}