body {
  font-family: Arial, sans-serif;
  background: #111;
  color: white;
  text-align: center;
  padding: 30px;
}

audio {
  width: 100%;
  max-width: 400px;
  margin: 20px 0;
}

.song-list button {
  width: 100%;
  max-width: 400px;
  margin: 10px auto;
  padding: 12px;
  font-size: 25px;
  background: #1db954;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.song-list button:hover {
  background: #1aa34a;
}