/* 1rem = 10px */

html {
    font-size: 0.625em;  
}

/* fix box model */

* {
    margin: 0; 
    padding: 0; 
}

/* structural */

.structural {
    position: absolute;
    left: -9999px;
}

/* clearfix */

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    zoom: 1; /* trigger hasLayout (for IE7) */
    _display: inline-block; /* IE6 ONLY */
} 

/* horizontal menu */

.horizontal-menu li {
    display:  inline;
}