.x-window-mask.dark-in{z-index:999}
.x-window-mask{position:fixed;bottom:0;left:0;right:0;z-index:999}.x-window-mask{top:0;background-color:transparent;overflow:hidden;-webkit-transition:background-color opacity;transition:background-color opacity;-webkit-transition-duration:218ms;transition-duration:218ms}.x-window-mask.dark-in{background-color:rgba(0,0,0,.25)}
.dashboard-intro-mask .video-wrapper{position:absolute;top:0;left:0;right:0;bottom:0;margin:auto;height:562px;max-width:1000px}
.dashboard-intro-mask .video-wrapper .close-btn{position:absolute;top:10px;right:10px;width:32px;height:32px;line-height:32px;border-radius:6px;color:#fff;background-color:#8c8c8c;cursor:pointer;text-align:center}
.dashboard-intro-mask .video-wrapper .close-btn i{font-size:18px}.dashboard-intro-mask .video-wrapper .intro-video{width:100%}@media screen and (max-width:650px){.dashboard-intro-mask .video-wrapper{width:100%;height:100%}.dashboard-intro-mask .video-wrapper .intro-video{position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}}
.close-btn{
  background: url(../images/icon/close.png);
  background-size: cover;
}