.audio_file {
  color:#0476AF;
  transition:0.2s;
}

.audio_file:hover {
  color:#F3B48D;
  transition:0.2s;
}

.post {
  color:goldenrod;
}

hr { 
  display: block;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  margin-left: auto;
  margin-right: auto;
  border-style: inset;
  border: 1px solid #0476AF;
  border-radius: 1px;
}