.nav > li.parent {
        background-size: 7px 7px;
        background-repeat: no-repeat;
        background-position: left center;
        padding-right:15px;
    }

        .nav > li.parent > a {
            padding-left: 14px;
        }

    ul.sub-menu { /* level 2 */
        display: none;
        left: 0px;
        top: 30px;
        padding-top: 10px;
        padding-left: 30px;
        position: absolute;
        width: 100px;
        z-index: 9999;
        list-style-type: none;
    }

        ul.sub-menu ul.sub-menu { /* level 3+ */
            margin-top: -1px;
            padding-top: 0;
            left: 149px;
            top: 0px;
        }

        ul.sub-menu > li > a {
            /*background-color: #e6e6e6;
            border: 1px solid #444;
            border-top: none;
            color: #bbb;*/
            display: block;
            font-size: 14px;
            line-height: 15px;
            padding: 5px 6px 5px 0px;
        }

            ul.sub-menu > li > a:hover {              
                /*color: #bbb;*/
            }

        ul.sub-menu > li:last-child > a {
            border-radius: 0 0 2px 2px;
        }

        ul.sub-menu > li > a.parent {
            background-size: 5px 9px;
            background-repeat: no-repeat;
            background-position: 95% center;
        }

    .nav li:hover > ul.sub-menu {
        display: block; /* show the submenu */
    }