.navigation_bar {
    list-style-type: none;
    margin-top: -5px;
    
}

.navigation_bar li {
    text-align: left;
    float: left;
    margin-right: 10px;
    text-transform: uppercase;
    font-size: 9pt;
    font-weight:    bold;
    cursor: pointer;
    border-radius: 3px;
    padding: 5px 15px;
    color:  #909e9e;
}

.navigation_bar li:hover {
    background-color: #F72828;
    color:  #FFFFFF;
    box-shadow: 3px 3px 5px #a0a0a0;
}