.top-space { display: none; }
.preview-container:after { content: ''; display: block; clear: both; }
.preview-container { margin: 40px auto; }
.preview-container .video-container {
    float: left; width: calc(65% - 10px); margin: 0 10px 0 0;
}
.preview-container .video-container:after { content: ''; display: block; clear: both; }
.preview-container .video-container .preview-image {
    float: left; width: 50%;
}
.preview-container .video-container .preview-image .item { height: 185px; }
.preview-container .video-container .preview-youtube:after { content: ''; display: block; clear: both; }
.preview-container .video-container .preview-youtube {
    float: left; width: calc(50% - 20px); padding: 58px 0; margin: 0 0 0 20px; cursor: pointer;
}
.preview-container .video-container .preview-youtube .youtube-mark {
    float: left; width: 80px; text-align: center;
}
.preview-container .video-container .preview-youtube .youtube-mark i { font-size: 70px; color: #fe0002; }
.preview-container .video-container .preview-youtube .youtube-info {
    float: left; width: calc(100% - 80px); position: relative; top: 12px;
}

.preview-container .board-container {
    float: left; width: calc(35% - 10px); margin: 0 0 0 10px;
}

.preview-container .board-container .nav-tabscontainer {
    position: relative;
}
.preview-container .board-container .nav-tabscontainer .more-btn {
    position: absolute; top: 0; right: 0;
    display: block; padding: 5px;
}
.preview-container .board-container .nav-tabscontainer .nav-tabs:after { content: ''; display: block; clear: both; }
.preview-container .board-container .nav-tabscontainer .nav-tabs {
    border-bottom: 1px solid #000;
}
.preview-container .board-container .nav-tabscontainer .nav-tabs li {
    float: left;
}
.preview-container .board-container .nav-tabscontainer .nav-tabs li.active a {
    font-weight: 600; border-color: #000;
    border-bottom: 1px solid #fff;
}
.preview-container .board-container .nav-tabscontainer .nav-tabs li > a {
    display: block; position: relative; top: 1px;
    border: 1px solid #eee; border-bottom: none;
    width: 80px; height: 35px;
    font-size: 12px; line-height: 35px; text-align: center;
}

.preview-container .board-container .tab-content {
    border-bottom: 1px solid #eee;
}
.preview-container .board-container .tab-content .list {
    padding: 5px 10px ; min-height: 125px;
}
.preview-container .board-container .tab-content .list > a {
    display: block; position: relative; padding: 6px 0 4px;
}
.preview-container .board-container .tab-content .list > a:after { content: ''; display: block; clear: both; }
.preview-container .board-container .tab-content .list > a > h2 {
    width: calc(100% - 60px);
    font-size: 11px;
}
.preview-container .board-container .tab-content .list > a > .datetime {
    position: absolute; top: 7px; right: 0; width: 50px;
    font-size: 9px; text-align: right;
}
.preview-container .board-container .tab-content .list > .nodata-txt {
    font-size: 12px; font-weight: 600;
    padding: 10px 0 0;
}

.tab-pane.fade {
    display: none;
}
.tab-pane.active {
    display: block;
}

@media screen and (max-width: 768px) {
    .top-space { display: block; }
    .preview-container .video-container,
    .preview-container .board-container {
        width: 100%; margin: 0 0 10px;
    }
}
@media screen and (max-width: 550px) {
    .preview-container .video-container .preview-image,
    .preview-container .video-container .preview-youtube {
        width: 100%; margin: 0 0 10px;
    }
    .preview-container .video-container .preview-youtube { padding: 0 0 20px; }
}


/*#video-modal .modal-content {
    padding: 0;
}
#video-modal .modal-content .modal-header { display: none; }
#video-modal .modal-content .modal-body {
    padding: 0; border: none;
    background-color: #000;
}
#video-modal .modal-content .modal-foot { display: none; }*/

.video-frame {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%; z-index: 11;
    display: none;
}
.video-frame .frame-dim {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, .5);
}
.video-frame > iframe {
    position: absolute; top: 30%; left: 50%;
    width: 960px; height: 540px;
    -webkit-transform:  translate(-50%, -50%);
    -moz-transform:     translate(-50%, -50%);
    -ms-transform:      translate(-50%, -50%);
    -o-transform:       translate(-50%, -50%);
    transform:          translate(-50%, -50%);
}

@media screen and (max-width: 980px) {
    .video-frame > iframe {
        width: calc(100% - 20px);
    }
}