.clearFix:after { 
    content:".";
    display:block;
    height:0;
    clear:both;
    visibility:hidden;
}
.clearFix { 
    min-height:1px;
}
* html .clearFix { 
    height:1px;
}
* html>body .clearFix { 
    height:auto;
    display:inline-block;
}