html {
    background-color: #101010;
    color: #F0F0F0;
}

.center-notice {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    width: 300px;
    height: fit-content;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    text-align: center;
}

.title {
    font-size: 40px;
    font-weight: bold;
    margin: auto;
}

.contents {
    font-size: 20px;
    margin: auto;
}

.clarify {
    font-size: 15px;
    margin: auto;
}