oter #player-settings-button {
  position: absolute;
  bottom: 13px;
  right: 50px;
  line-height: 0;
  opacity: .9;
  transition: 0.2s ease-out;
  transition-property: transform;
  cursor: pointer;
}
.player #player-controls-footer #player-settings-button svg {
  cursor: pointer;
  -webkit-filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.5));
  filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.5));
  /* Same syntax as box-shadow */
}
.player #player-controls-footer #player-settings-button:hover {
  opacity: 1