@charset "UTF-8";

.caution {
    font: 5vw 'M PLUS 1p', sans-serif;
    color: white;
    line-height: 1.1em;

    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}