/* ClearFix */

.clearfix:after {
   content: "." ;   
   display: block ;   
   visibility: hidden ;   
   height: 0.1px ;   
   font-size: 0.1em ;   
   line-height: 0 ;   
   clear: both ;   
}
*:first-child+html .clearfix {  /* IE7 */
   display: inline-block ;
}
* html .clearfix {     /* IE6 */
   height: 1% ;
}