.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
* html .clearfix {
    height: 1%;
}
.clearfix {
    display: block;
}
#down{margin:10px;padding:10px 0;border-top:2px #663333 solid;width:760px;font-weight:bold;color:#333333;text-align:center;float:left;}
#down a{font-weight:bold;color:#333333;text-decoration:none;line-height:20px;font-size:11px;}
#down a:hover{color:#663333;text-decoration:underline;}