body {
    margin: 0;
    padding: 0;
    background-image: url(kusabi.png);
}

.hint {
    margin-bottom: 200vw;
}

.hint h1 {
    margin: 5vw 0;
    text-align: center;
    font-size: 12vw;
    color: #FF0000;
}

.hint p {
    margin: 2vw 0;
    text-align: center;
    font-size: 4vw;
    color: #FF0000;
}

.next{
    margin-bottom: 10vw;
}

.next p {
    margin: 2vw 0;
    text-align: center;
    font-size: 3vw;
    color: #FF0000;
}