.seek-time[data-seek-time] {
  position: absolute;
  white-space: nowrap;
  height: 20px;
  line-height: 20px;
  font-size: 0;
  left: -100%;
  bottom: 55px;
  background-color: rgba(2, 2, 2, 0.5);
  z-index: 9999;
  transition: opacity 0.1s ease;

  &.hidden[data-seek-time] {
    opacity: 0;
  }

  [data-seek-time] {
    display: inline-block;
    color: white;
    font-size: 10px;
    padding-left: 7px;
    padding-right: 7px;
    vertical-align: top;
  }

  [data-duration] {
    display: inline-block;
    color: rgba(255,255,255,.5);
    font-size: 10px;
    padding-right: 7px;
    vertical-align: top;
    &:before { content: "|"; margin-right: 7px; }
  }
}