body{ margin:0; padding:0; text-align:center;font:12px/1.5 microsoft yahei,arial,tahoma,sans-serif; background:#fff; }
h1,h2,h3,h4,p,ul,ol,dl,dd,dt,textarea{ margin:0; padding:0; }
a{ text-decoration:none; }
a:hover{ text-decoration:underline; }
ul,ol{ list-style:none; }
cite,i{ font-style:normal; }
img{ border:0; }
.clear{ clear:both; }

.clearfix:after{ visibility:hidden; display:block; font-size: 0; content: " "; clear:both; height:0;}
.clearfix{*zoom:1;}