html, body {
    height: 100%;
}
form {
    height: 100%;
    font-size: 1.5rem;
    align-content: center;
    align-items: center;
    label {
        display: flex;
        flex-direction: column;
        align-items: center;
        button {
            padding: 1rem;
            font-size: 1.5rem;
            &:hover {
                color: gray;
            }
        }
    }
}