body {
}
/* Add a background color to the top navigation */
.topnav {
    background-color: white;
    overflow: hidden;
}

    /* Style the links inside the navigation bar */
    .topnav a {
        float: Left;
        color: #e6ffff;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
        font-size: 17px;
    }

        /* Change the color of links on hover */
        .topnav a:hover {
            background-color: #80ffff;
            color: #00cccc;
        }

        /* Add a color to the active/current link */
        .topnav a.active {
            background-color: #80ffff;
            color: #00cccc;
        }