style.css

body {
  font-size: large;
}

.add_curser_pointer{
  cursor: pointer;
}

#app-settings{
  border-radius: 1em;
  background-color: rgb(233, 233, 233);
  padding: 1em 1em 1em 1em;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  margin: 1em 1em;
}

#app-playlists{
  border-radius: 1em;
  background-color: rgb(233, 233, 233);
  padding: 1em 1em 1em 1em;
  overflow: auto;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  margin: 1em 1em;
}

#card_select{
  float: left;
}

#selected_album{
  float: left;
  margin-left: 1em;
  margin-right: 1em;
}

#card_image{
  border-radius: 1em;
  width: 200px;
  height: 250px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

#card_edit{
  width: 200px;
}

#card_tracks{
  float: left;
  width: 600px;
  max-height: 250px;
  overflow: auto;
}

#card_tracks li{
  padding: 1em 1em 1em 1em;
  border-radius: 1em;
  border-style: dashed;
  border-width: 1px;
}

#card_tracks li.select{
  margin: 1em 1em;
  border-style: none;
  background-color: white;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

#card_tracks.active li.select{
  background-color: rgba(208, 255, 0, 0.281);
}

#app-files{
  clear: both;
  border-radius: 1em;
  padding: 1em 1em 1em 1em;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  margin: 1em 1em;
}

#app-files ul{
  list-style-type: none;
}