/*video abstract gallery*/
#content h3.gallery-title {
  font-size: 20px;
  text-align: center;
  background: #f4f4f4;
  padding-top: 15px;
  padding-bottom: 15px;
  margin: 30px 15px;
  color: #3b5998;
}
#content .video_gallery_item_wrapper {
    box-sizing: border-box;
    width: 270px;
    padding-left: 15px;
    padding-right: 15px;
    float: left;
    margin-bottom: 15px;
}
#content .video_gallery_item {
    width: 240px;
    height: 180px;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    display: block;
    margin-bottom: 15px;
}
#content .video_gallery_item img {
    height: 180px;
}
#content .video_gallery_item_wrapper_big {
    width: 520px;
    margin-right: 30px;
}
#content .video_gallery_item_wrapper_big .video_gallery_item {
    width: 520px;
    height: 390px;
}
#content .video_gallery_item_wrapper_big .video_gallery_item img {
    height: 390px;
}
#content .video_gallery_item:after{
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../images/play-icon.svg") no-repeat center center;
}
#content .video_gallery_item_wrapper_big .video_gallery_item:after {
    background: url("../images/play-icon-big.svg") no-repeat center center;
}
#content .video_gallery_item_author {
  line-height: 1em;
}
#content .video_gallery_item_wrapper_big .video_gallery_item_author{
  font-size: 18px;
  line-height: 1.8em;
}
#content .video_gallery_item_wrapper_big .video_gallery_item_title{
  font-size: 18px;
  line-height: 1.8em;
}
#content .video_gallery_item_title a {
    font-weight: bold;
    color: #3b5998;
}
#content .video_gallery_item_title a:hover {
    text-decoration: underline;
}
#content .video_gallery_item:hover:after {
    background: url("../images/play-icon.svg") no-repeat center center rgba(0,0,0,.3);
}
#content .video_gallery_item_wrapper_big .video_gallery_item:hover:after {
    background: url("../images/play-icon-big.svg") no-repeat center center rgba(0,0,0,.3);
}
#video_gallery_zoom{
    position: fixed;
    width: 640px;
    height: 480px;
    background: #f5f5f5;
    display: none;
    border-radius: 3px;
    overflow: hidden;
    z-index: 10001;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}
.mask {
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10000;
  display: none;
}
.close_icon {
  position: fixed;
  display: block;
  top: 8%;
  right: 8%;
  z-index: 10001;
  cursor: pointer;
  font-size: 80px;
  color: #fff;
}
.close_icon:hover {
  color: #f4f4f4;
}