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

html, body {
    width: 100;
    font-size: 16px;
    background-color: black;
    color:white;
}

main {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 250%;
}