ol {
    list-style-type: none;
    padding: 0;
    margin: 0;
    font-size: 18px;
    height: 2em;
    line-height: 2em;
    text-align: center;
}


}
ol>li {
    float: left;
    background-color: antiquewhite;
    width: 150px;
}
ol a {
    display: block;
    color: #000;
    text-decoration: none;
    padding: 0 5px;
}
ol>li>a:hover {
    color: #09C;
}
ol>li:hover {
    background-color: #EEE;
}
ol>li>ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
ol>li {
    float: left;
    width: 150px;
    margin-left: 1px;
}
ol>li:first-child {
    margin-left: 0;
}
ol>li>ul>li>a {
    border-top: 1px solid #FFF;
}
ol>li>ul {
    display: none;
}
ol>li:hover>ul {
    display: block;
}