* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    background-color: #CCC;
}

body, html {
    height: 100%;
}

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

main > h1, span {
    word-wrap: break-word;
}

main > h1 {
    font-size: 90px;
}

main > span {
    font-size: 60px;
    word-wrap: break-word;
}