body {
    font: 18px Arial, sans-serif;
    background-color: whitesmoke;
    color: black;
    margin: 0;
    padding: 0;
}

.navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
    position: fixed;
    top: 0;
    width: 100%;
}

.navbar li a {
    display: block;
    float: left;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.navbar li a:hover {
    background-color: black;
}

.navbar .about {
    float: right;
    background-color: lightseagreen;
}

.navbar li .active {
    background-color: lightseagreen;
}