@font-face {
    font-family: "Source Han Rounded CN";
    src: url("./fonts/SourceHanRoundedCN-Medium.TTF") format("truetype");
    font-weight: 500;
    font-style: normal;
}


html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    /* 30% */
    z-index: -1;
}

.title-text {
    position: fixed;
    top: 54px;
    width: 100%;
    text-align: center;

    font-family: "Source Han Rounded CN", sans-serif;
    font-weight: 500;
    /* Medium */
    font-size: 38px;

    color: white;
    z-index: 1;
}

#countdown {
    position: fixed;
    top: 104px;
    width: 100%;
    text-align: center;

    font-family: "Source Han Rounded CN", sans-serif;
    font-weight: 500;
    /* Medium */
    font-size: 56px;

    color: white;
    letter-spacing: 2px;
    z-index: 1;
}

.logo {
    position: fixed;
    bottom: 108px;
    left: 50%;
    transform: translateX(-50%);

    height: auto;
    max-height: 48px;
    z-index: 1;
}

.copyright {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;

    font-family: "Source Han Rounded CN", sans-serif;
    font-weight: 500;
    /* Medium */
    font-size: 14px;

    color: white;
    z-index: 1;
}

.copyright-line-1 {
    bottom: 65px;
}

.copyright-line-2 {
    bottom: 45px;
}