element-call/src/video-grid/VideoTile.module.css

.videoTile {
  position: absolute;
  will-change: transform, width, height, opacity, box-shadow;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  touch-action: none;

  /* HACK: This has no visual effect due to the short duration, but allows the
  JS to detect movement via the transform property for audio spatialization */
  transition: transform 0.000000001s;
}

.videoTile * {
  touch-action: none;
  -moz-user-select: none;
  -webkit-user-drag: none;
  user-select: none;
}

.videoTile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #444;
}

.videoTile.isLocal:not(.screenshare) video {
  transform: scaleX(-1);
}

.videoTile.speaking::after {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  content: "";
  border-radius: 20px;
  box-shadow: inset 0 0 0 4px var(--accent) !important;
}

.videoTile.screenshare > video {
  object-fit: contain;
}

.infoBubble {
  position: absolute;
  height: 24px;
  padding: 0 8px;
  color: var(--primary-content);
  background-color: var(--background-85);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  user-select: none;
  max-width: calc(100% - 48px);
  overflow: hidden;
  z-index: 1;
}

.toolbar {
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 42px;

  color: var(--primary-content);
  background-color: var(--background-85);

  display: flex;
  align-items: center;
  justify-content: flex-end;

  overflow: hidden;
  z-index: 1;
}

.videoTile:not(.isLocal):not(:hover) .toolbar {
  //display: none;
}

.button {
  margin-right: 16px;
}

.button svg {
  width: 16px;
  height: 16px;
}

.memberName {
  left: 16px;
  bottom: 16px;
}

.memberName > * {
  margin-right: 6px;
}

.memberName > :last-child {
  margin-right: 0px;
}

.memberName span {
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.videoMutedAvatar {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.videoMutedOverlay {
  width: 100%;
  height: 100%;
  background-color: #21262c;
}

.presenterLabel {
  position: absolute;
  top: calc(
    16px + 20px + 16px + 20px
  ); /* top padding + button size + buttom padding + top padding */
  left: 50%;
  transform: translateX(-50%);
  background-color: #17191c;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px 8px;
  font-weight: normal;
  font-size: 12px;
  line-height: 15px;
}

.screensharePIP {
  bottom: 8px;
  right: 8px;
  width: 25%;
  max-width: 360px;
  border-radius: 20px;
}