.ostts-player {
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: #f7f7f7;
}
.ostts-player__label {
  font-weight: 600;
  margin-bottom: .5rem;
}
.ostts-player audio {
  width: 100%;
}