.clearfix:after { 
    content: "." ; 
    display: block ; 
    height: 0 ; 
    font-size: 0 ; 
    clear: both ; 
    visibility: hidden ; 
}
.clearfix { /* Mark Hadley's fix for IE Mac */ 
    display: inline-table ;
} 
/* Hide from IE-Mac \*/ 
* html .clearfix {
    height: 1% ;
} 
.clearfix {
    display: block ;
} 
/* End Hide from IE-Mac */