LocalCSS

 Cookbook.Ape*
.audio-display-block audio  { 
  display:block; 
}

.underfloat {
  position: relative;
}
.underfloat pre {
  position: relative;
  text-shadow: 1px 1px 0px white;
  width: min-content;
  max-width: calc( 100% - 2em );
}

.underfloat .embed {
  position: absolute;
  right: 0;
}