/* 全屏无缝图片样式 */
.main {
    display: flex;
    justify-content: center;
    padding: 0;
    margin-top: 55px;
    flex-direction: column;
    align-items: center;
    background-color: #ffffff;
}

.video-center-title-container {
    
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    padding: 20px 20px;
}
.video-center-title {
    position: relative;
    display: inline-block;
    font-family: "SourceHanSansSC-Light", sans-serif;
    font-size: 18px;
    color: #353535;
    letter-spacing: 0;
    line-height: 0;
    margin-bottom: 20px;
    padding: 0 20px;
    text-align: center;
}
.video-center-title:before {
    content: "";
    position: absolute;
    top: 50%;
    width: 500px;
    height: 2px;
    background: #e2e2e2;
    right: 100%;
}
.video-center-title:after {
    content: "";
    position: absolute;
    top: 50%;
    width: 500px;
    height: 2px;
    background: #e2e2e2;
    left: 100%;
}
.video-center-title-content {
    font-family: "SourceHanSansSC-Light", sans-serif;
    font-size: 15px;
    letter-spacing: 0;
    line-height: 20px;
    color: #999999;
}
.svideo {
    width: 60%;
    height: auto;
    overflow: hidden;
}

.videos{
    width: 100%;
    height: auto;
    overflow: hidden;
    color: var(--default-color);
    background-color: var(--background-color);
    padding: 0 0 20px 0;
    scroll-margin-top: 92px;
    overflow: clip;
}
.videos .portfolio-filters {

    padding: 0;
    margin: 0 auto 20px auto;
    list-style: none;
    text-align: center;
}
.videos .portfolio-filters li:first-child {
    margin-left: 0;
}
.videos .portfolio-filters li:hover, .videos .portfolio-filters li.filter-active {
    color: #353535;
}
.videos .portfolio-filters li {
    cursor: pointer;
    display: inline-block;
    padding: 0;
    font-size: 14px;
    font-weight: 400;
    margin: 0 10px;
    line-height: 1;
    margin-bottom: 5px;
    transition: all 0.3s ease-in-out;
    color: #999999;
}
.videobox .v-video {
    width: 100%;
    height: auto;
    max-height: 400px;
}

.videobox .mask {
    z-index: 3;
    background: none;
    cursor: pointer;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0.7;
    filter: alpha(opacity=70);
    width: 100%;
    height: 100%;
}
.videobox .mask.pause::after {
    content: "";
    display: block;
    position: absolute;
    background: url(/static/web_imgs/video-center/icon-play.png) no-repeat center / contain;
    left: calc(50% - 20px);
    top: calc(50% - 20px);
    width: 50px;
    height: 50px;
}
.videobox .mask.pause.no-background::after {
    background: url() no-repeat center / contain;
}

/* 手机版样式 */
@media (max-width: 768px) {
    .main {
        margin-top: 48px;
    }
    .videos .portfolio-filters {
        display:grid;
        grid-template-columns: repeat(3, 1fr);
    }
    .videos .portfolio-filters li {
        margin: 0;
        line-height: 2;
    }

    .videobox .mask.pause::after {
        background: url() no-repeat center / contain;
    }
}