.mainnav ul li {min-width: 10%; width: 10%}
*:first-child+html .mainnav ul li {min-width: 9.9%; width: 9.9%;} /* IE7 */
* html .mainnav ul li {width: 9.9%} /* IE6 */

.mainnav ul li.subnav_exists ul {min-width: 5em;}

.mainnav ul li:hover ul li span.subnav_indicator {margin-left: 9.25%;}

/* TO CORRECT CMS HORIZONTAL SCROLL ISSUE */
.CMS .mainnav ul li ul {min-width: 10%;}
.CMS .mainnav ul li:hover ul {min-width: 100%;}
.CMS .mainnav ul li ul li ul,
.CMS .mainnav ul li:hover ul li ul {min-width: 10%;}
.CMS .mainnav ul li ul li:hover ul {min-width: 100%;}