ul.tree-menu {
    font-size: 12px;
    line-height: 20px;
    font-family: Arial;
    margin: 15;
    padding: 0;
}
ul.tree-menu ul {
    font-size: 10px;
    line-height: 15px;
    margin: 0 0 0 20px;
    padding: 2px 0 0 0;
}
ul.tree-menu li {
    font-size: 10x;
    line-height: 15px;
    list-style-type: none;
    margin: 0;
    padding: 0;
}
ul.tree-menu a {
    margin-left: 15px;
    color: #3377ca;
    text-decoration: none;
    white-space: nowrap;
}
ul.tree-menu a:hover {
    margin-left: 15px;
    color: #3377ca;
    text-decoration: underline;
    white-space: nowrap;
}