.topnav {
    overflow: hidden;
    background-color: white;
    position: relative;
}
.topnav #mobileMenu {
    all: unset;
    display: none;
}
.topnav a:not(:first-child) {
    color: white;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    display: block;
    border: 1px solid red;
}

/* Style the hamburger menu */
.topnav a.icon {
    color: black;
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    width: 14px;
}
.topnav a:hover {
    color: black;
}
.active {
    color: white;
}