m-labelize/assets/css/dede-player.css

:root{
  --one-dpi: 72px;
  --dd-blue: rgb(0,42,255);
}

.dd-player{
  width: 25vw;
  height: 100vh;
  position:fixed;
  top: 0px;
  background-color: white;
  right:0px;
  color: black;
  padding-top:  var(--one-dpi);
  padding-bottom:  var(--one-dpi);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.collapsed{
  display: none;
}

.dd-player-switch{
  position :fixed;
  bottom: 0;
  right: 0;
  width: var(--one-dpi);
  height:var(--one-dpi);
  background-color: white;
  cursor: pointer;
}

.dd-player-switch.opened{
  background-color: var(--dd-blue);
}

.dd-player h3 {
  font-size: 1rem;
  /*margin-top: calc(2 * var(--one-dpi));*/
  margin: calc(var(--one-dpi) / 2);
  /* margin-bottom : var(--one-dpi); */
}

.dd-player ul {
  margin-left : calc(var(--one-dpi) / 2);
  color: var(--dd-blue);
  font-size: 1.5rem;
}

.dd-player ul li img{
  width:24px;
  height:24px;
  margin-right: 12px;
}

.playing{
  font-weight: bold;
  color : black;
}

.progress-wrap{
  display:flex;
  width: 100%;
  justify-content: space-around;

}
.progress-wrap .time-info{
  font-size:0.66rem;
  display: flex;
  justify-content: center;
  /* align-items: center; */
}

progress{
  display: inline;
  /* margin: 0 calc(var(--one-dpi) / 2); */
  /* max-width: calc(100% - var(--one-dpi)); */
  height: 10px;
  width:66%;

}



#play-button{
  max-width: calc(var(--one-dpi) / 2);
  max-height: calc(var(--one-dpi) / 2);
  margin: calc(var(--one-dpi) / 2);
}

progress::-moz-progress-bar{
  background-color: black;
}
progress{
  background-color: #rgba(200,200,200,0.5);
}

.dd-player ul li, #play-button{
  cursor : pointer;
}

#wrap-playlist{
  flex: 1;
}