A set of base utility classes

Utility.css

/* A set of base utility classes */

.hidden {
    display:none;
}
.phark {
    text-indent: -5000px;
    overflow: hidden;
    display:block;
}
.clearfix {
    *zoom: 1;
}
.clearfix:after {
    content: " ";
    display: block;
    clear: both;
    visibility: hidden;
    font-size: 0;
    height: 0;
}