.mediaplaylist-controls-bar {
  height: 16px;
  border: 1px solid black;
  margin: 5px 0;
  position: relative;
}

.mediaplaylist-controls-bar-loaded,
.mediaplaylist-controls-bar-elapsed,
.mediaplaylist-controls-bar-handle {
  height: 16px;
  position: absolute;
  top: 0;
  left: 0;
}
.mediaplaylist-controls-bar-elapsed {
  background-color: #666;
}
.mediaplaylist-controls-bar-loaded {
  background-color: #aaa;
}
.mediaplaylist-controls-bar-handle {
  background-color: #333;
  width: 16px;
  height: 16px;
  border-radius: 12px;
  margin-left: -8px;
}