/* Enhanced universal clearfix */
.clearfix:after {
    content:" ";
    clear:both;
    display:block;
    font-size:0;
    height:0;
    line-height: 0;
    visibility:hidden;
    width:0;
}
.clearfix {
    display: inline-block;
}
/* start commented backslash hack \*/
* html .clearfix {
    height:1%;
}
.clearfix {
    display:block;
}
/* close commented backslash hack */