app.css

ul {
  margin: 0;
  padding: 0;
}

.track-duration {
  color: #17B22A;
}

.track-title {
  color: black;
  text-decoration: none;
}

.track-source {
  color: black;
  text-decoration: none;
}

.track-tap {
  color: black;
  text-decoration: none;
}

.tracks {
  list-style: none;
  margin-left:0;
  margin-top: 32px;
  overflow: scroll;
  -webkit-overflow-scrolling: touch;
}

.track a {
  text-decoration: none;
}

.track {
  text-decoration: none;
  width: 100%;
  font-size: 18px;
  display: inline-block;
  padding: 4px 10px 4px;
  color: #333333;
  text-align: center;
  vertical-align: middle;
  border-bottom: 1px solid #ccc;
}

.search-query, .register-name {
  position: fixed;
  top: 10px;
  left: 8px;
  width: 99%;
  width: calc(100% - 16px);
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  z-index: 100;
  outline: none;
  padding: 10px;
}

audio {
  margin-left: 50px;
  width: 100px;
  margin-bottom: 20px;
}

audio::-webkit-media-controls-play-button {
  margin-left: 4px;
  width: 30px;
}

audio::-webkit-media-controls-panel {
  width: 40px;
  border-radius: 18px;
}