iframe[src^="https://w.soundcloud.com"] {
  height: 120px;
}

iframe[src^="https://www.deezer.com"] {
  // The real size is 92px, but 94px are needed to avoid an inner scrollbar of
  // the embedded HTML.
  height: 94px;
}

iframe[src^="https://www.mixcloud.com"] {
  // the embedded player from mixcloud has some quirks: initial there is an
  // issue with an image URL that is blocked since it is an a Cross-Origin
  // request. The alternative text (<img alt='Mixcloud Logo'> then cause an
  // scrollbar in the inner of the iframe we can't avoid.  Another quirk comes
  // when pressing the play button, somtimes the shown player has an height of
  // 200px, somtimes 250px.
  height: 250px;
}