ul {
    list-style-type: none;
    margin: 0;
    margin-left:100px;
    margin-right:100px;
    padding: 0;
    overflow: hidden;
    background-color: #196619;
}

li {
    float: left;
    border-right:1px solid #bbb;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 40px;
    text-decoration:none;

}

li a:hover:not(.active) {
    background-color: #6fdc6f;
}

.active {
    background-color: #dcdc6f;
}