#main.navbar-nav ul.dropdown-menu {
	margin-top: 0;
}
#main.navbar-nav li:hover > ul.dropdown-menu {
    display: block;
}
#main.navbar-nav ul li >.dropdown-menu {
    top:0;
    left:100%;
	margin-left:-20px;
}
#main .dropdown-submenu {
    position:relative;
}
/* rotate caret on hover */
#main .dropdown-menu > li > a:hover:after {
    text-decoration: underline;
    transform: rotate(-90deg);
}