/*** adding sf-vertical in addition to sf-menu creates a vertical menu ***/
.sf-vertical, .sf-vertical li { width: 10em; }
/* this lacks ul at the start of the selector, so the styles from the main CSS file override it where needed */

.sf-vertical li:hover ul,
.sf-vertical li.sfHover ul {
    left: 10em; /* match ul width */
    top: 0;
}

/*** alter arrow directions ***/

.sf-vertical .sf-sub-indicator { background-position: -10px 0; } /* IE6 gets solid image only */

.sf-vertical a > .sf-sub-indicator { background-position: 0 0; } /* use translucent arrow for modern browsers*/

/* hover arrow direction for modern browsers*/

.sf-vertical a:focus > .sf-sub-indicator,
.sf-vertical a:hover > .sf-sub-indicator,
.sf-vertical a:active > .sf-sub-indicator,
.sf-vertical li:hover > a > .sf-sub-indicator,
.sf-vertical li.sfHover > a > .sf-sub-indicator { background-position: -10px 0; /* arrow hovers for modern browsers*/ }