#background {
    background-image: url('/kitfes_54th/kitgt/data/background/index.jpg');
}

#promotion {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 16px);
    margin: 8px;
}
#promotion > div {
    position: relative;
    width: calc(100%);
    height: 0px;
    padding-bottom: calc(56.25%);
}
#promotion > div > iframe,
#promotion > div > img {
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}

#information {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 16px);
    margin: 8px;
}
#information > div {
    position: relative;
    width: calc(100% - 32px);
    margin: 24px 0;
    padding: 8px;
    text-align: center;
    border: solid 1px var(--mono-bf);
    border-top: none;
}
#information > div > .line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        var(--mono-bf) 0,
        var(--mono-bf) 12px,
        transparent 12px,
        transparent 88px,
        var(--mono-bf) 88px,
        var(--mono-bf) 100%
    );
}
#information > div > .item {
    position: absolute;
    top: -14px;
    left: 16px;
    font-weight: 500;
}
#information > div > .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 24px;
}
#information > div > .content > div {
    text-align: left;
}