.unavi {
    margin: 10px;
    list-style: none;
    overflow: hidden;
}
 
.unavi li {
    float: left;
    border-right: 1px solid #DDD;
}
 
.unavi li a {
    display: block;
    padding: 15px 40px;
    text-align: center;
    text-decoration: none;
    color: #333;
}
 
.unavi li a span {
    display: block;
    margin: 3px 0 0 0;
    color: #AAA;
    text-transform: uppercase;
    font-size: 80%;
    letter-spacing: 1px;
}
 
.unavi li a:hover {
    background: #EEE;
}
 
.unavi li.active a {
    background: #333;
    color: #EEE;
}