body {
    margin: 0;
    height: 1500px;
}

.topnav {
    overflow: hidden;
    background-color: #2e1609;
    position: fixed;
    width: 100%;
}

.topnav a {
    float: right;
    display: block;
    color: rgb(241, 241, 241);
    text-align: left;
    padding: 17px 10px;
    text-decoration: none;
    font-size: 17px;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
}

.topnav a.active {
    background-color: #05882c;
    color: white;
}

.topnav .icon {
    display: none;
}

@media screen and (max-width: 600px) {
    .topnav a:not(:first-child) {
        display: none;
    }

    .topnav a.icon {
        float: right;
        display: block;
    }
}

@media screen and (max-width: 600px) {
    .topnav.responsive {
        position: fixed;
    }
    .topnav.responsive .icon {
        position: absolute;
        right: 0;
        top: 0;
    }
    .topnav.responsive a {
        float: none;
        display: block;
        text-align: left;
    }
    .topnav a:hover {
        background-color: #ddd;
        color: black;
    }
    .topnav a.active {
        background-color: #05882c;
        color: white;
    }
}