/* Style the header */
.header {
    text-align: center;
    color: white;
    font-size: 30px;
}
.topnav {
    background-color: firebrick;
}
.topnav a {
    color: #f2f2f2;
    text-align: center;
}
/* Change color on hover */
.topnav a:hover {
    background-color: mediumseagreen;
    color: black;
}
/* Style the footer */
.footer {
    background-color: firebrick;
    text-align: center;
    color: white;
}