.player {
  position: relative;
  font-size: 0;
  overflow: hidden;
}
* This css is only applied when fullscreen is active. */
.player:fullscreen {
  max-width: none;
  width: 100%;
}

.player:-webkit-full-screen {
  max-width: none;
  width: 100%;
}

.player__video {
  width: 100%;
}

.player__button {
  background: none;
  border: 0;
  line-height: 1;
  color: white;
  text-align: center;
  outline: 0;
  padding: 0;
  cursor: pointer;
  max-width: 50px;
}

.player__button:focus {
  border-color: #ffc600;
}

.player__slider {
  width: 10px;
  height: 30px;
}

.player__controls {
  height:50px!important;
  display: flex;
  position: absolute;
  bottom: 0;
  width: 100%;
  transform: translateY(100%) translateY(-5px);
  transition: all .3s;
  flex-wrap: wrap;
  background: rgba(0,0,0,0.1);
}

.player:hover .player__controls {
  transform: translateY(0);
}

.player:hover .progress {
  height: 15px;
}

.player__controls > * {
  flex: 1;
}

.progress {
  flex: 10;
  position: relative;
  display: flex;
  flex-basis: 100%;
  height: 5px;
  transition: height 0.3s;
  background: rgba(0,0,0,0.5);
  cursor: ew-resize;
}

.progress__filled {
  width: 50%;
  background: #ffc600;
  flex: 0;
  flex-basis: 50%;
}