harella1/video.js

.video-js .vjs-modal-dialog {
  @extend %fill-parent;
  @include linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(255, 255, 255, 0));
}

.vjs-modal-dialog .vjs-modal-dialog-content {
  @extend %fill-parent;

  font-size: 1.2em; // 12px
  line-height: 1.5; // 18px
  padding: 20px 24px;
  z-index: 1;
}