#div_menu {
    text-align: center;
}
#menu, #menu ul {
    padding: 0;
    margin: 0;
    list-style: none;
    line-height: 25px;
    text-align: center;
    border: 1px solid red;
}
#menu {
    font-weight: bold;
    font-family: Arial;
    font-size: 14px;
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
}
    #menu a {
        display: block;
        padding: 0;
        background: #fff;
        color: #808080;
        text-decoration: none;
        width: 144px;
    }
    #menu li {
        float: left;
        border-bottom: 0px solid #808080;
    }
    html > body #menu li {
        border-right: 1px solid transparent;
    }
        #menu li ul {
            position: absolute;
            width: 144px;
            left: -999em;
        }
            #menu li ul li {
                margin-top:-1px;
                border-left: 1px #808080 solid;
                border-right: 1px #808080 solid;
                text-align: left;
            }
    html > body #menu li ul li {
        border-top: 1px solid transparent;
    }
    #menu li ul ul {
        margin: -22px 0 0 144px;
        border-left: 1px solid #fff;
    }
    html > body #menu li ul ul {
        border-left: 1px solid transparent;
    }
    #menu a:hover {
        color: #ffd800;
        background: #fff;
    }
    #menu li:hover ul ul, #menu li.sfhover ul ul {
        left: -999em;
    }
    #menu li:hover ul, #menu li li:hover ul, #menu li.sfhover ul, #menu li li.sfhover ul {
        left: auto;
        min-height: 0;
    }