* {
box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: Arial, sans-serif;
    background: #111;
    color: #f5f5f5;
}

main {
    min-height: 100vh;
    display: grid;
    place-content: center;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: clamp(3rem, 10vw, 9rem);
}

p {
    margin-top: 1rem;
}