table.topmenu {
    width: 100%;
    border-collapse: separate;
}

tr.topmenu {
    width: 100%;
    padding: 0;
    margin: 0;
}

td.topmenu {
    text-align: center;
    padding: 0;
    margin: 0;
}

a.topmenu {
    font-weight: bold;
}

a.topmenu_selected {
    text-decoration: underline;
}

a.mark {
    color: red;
}