* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Lobster', cursive;
    flex-direction: column;
    height: 100vh;
    background-position: center;
    background-size: cover;
}

#time {
    font-size: 8rem;
}

#greeting {
    font-size: 2rem;
}

h1,
h2 {
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    opacity: .5;
}

h3 {
    font-size: 2rem;
}