body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: #111;
    font: 16px/1.4 sans-serif;
}

form {
    width: 16rem;
    display: grid;
    gap: 0.75rem;
}

input,
button {
    font: inherit;
    padding: 0.5rem;
}

.note {
    margin: 0 0 0.75rem;
}