message: make native video take the full height/width of the open modal
diff: @@ -229,3 +229,11 @@ html.dark body {
  .thread + .pronouns-wrapper {
  margin-top: 3px;
  }
  +
  +/* Bigger native videos. */
  +.js-modal-panel .l-table .l-cell .js-media-native-video {
  + width: 100% !important;
  + height: 100% !important;
  + max-width: 100% !important;
  + object-fit: contain !important;
  +}
  