.bg-img {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.forumbg-img {
    background-image: url(/2024/_uploads/202406190611445922.jpg);
    height: 450px;
    background-position: center 20%;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

.primary-overlay01 {
    position: relative;
    z-index: 1;
}

.primary-overlay01:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.primary-overlay02 {
    position: relative;
    z-index: 1;
}

.primary-overlay02:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: #efefef;
    z-index: -1;
}

@media (max-width: 768px) {
    .text-large {
        font-size: 250%;
    }

    .forumbg-img {
        height: 300px;
    }
}

@media (max-width: 456px) {
    .forumbg-img {
        background-position: 80% 20%;
    }
}


/*20210526_加白底*/
.Video-caption {
    background-color: #fff;
    padding: 5px;
    margin-top: 0;
}

.location {
    color: #666;
    margin-bottom: 0;
}