body {
    margin: 0;
    padding: 0;
    background-color: black;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center center;
    height: 100vh;
    color: white;
}

h1 {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    margin: 0;
    padding: 0;
    font-family: Poppins;
    font-size: 4.5em;
}