/*
    root element for the scrollable.
    when scrolling occurs this element stays still.
*/
div.scrollable {

    /* required settings */
    position:relative;
    overflow:hidden;
    width: 960px;
    height: 55px;
}

/*
    root element for scrollable items. Must be absolutely positioned
    and it should have a extremely large width to accomodate scrollable items.
    it's enough that you set width and height for the root element and
    not for this element.
*/
div.scrollable ul.items {
    /* this cannot be too large */
    width:20000em;
    position:absolute;
}

/*
    a single item. must be floated in horizontal scrolling.
    typically, this element is the one that *you* will style
    the most.
*/
div.scrollable ul.items li {
    float:left;
}

/* you may want to setup some decorations to active the item */
div.items div.active {
    border:1px inset #ccc;
    background-color:#fff;
}