#displayer{
  display: block;
  margin-left:auto;
  margin-right:auto;
  width: min(90%, 760px);
  max-width: 100%;
  text-align: center;
  justify-content: center;
  flex: 1 0 auto;
  align-content: flex-start;
}
.nextSong{
  margin-top: 1rem;
  margin-bottom: 2rem;
}