.header {
    font-family: Arial, Helvetica, serif;
    color: plum;
    display: block;
    font-size: 1.2em;
    height: 100%;

    text-align: center;
    width: 100%;

    margin: 0 0 2% 0;
    padding: 0.5em;
}

.message {
    font-family: Arial, Helvetica, serif;
    color: azure;
    display: block;
    font-size: 1.2em;
    height: 100%;

    text-align: center;
    width: 100%;

    margin: 0 0 2% 0;
    padding: 0.5em;
}

.button {
    width: 20%;
    height: 2rem;
}