/* clear floats */
.clearfix:after {
    clear:both;
    content:".";
    display:block;
    font-size:0;
    height:0;
    visibility:hidden;
}

/* essential for Safari browser !! */
.clearfix {
    display:block;
}

/* hidden elements like skip links */
.skip, .print {
    position:absolute;
    top:-32768px;
    left:-32768px;
}

/* make skip links visible when using tab navigation */
.skip:focus, .skip:active {
    position:static;
    top:0;
    left:0;
}