body.container {
    margin-top: 8rem;
    margin-bottom: 8rem;
    max-width: 600px;
    text-align: center;
}

img.logo {
    width: auto;
    height: 5rem;
    margin-bottom: 3rem;
}

input {
    text-align: center;
}

input[type=submit] {
    margin-top: 1rem;
}