html {
  position: relative;
  min-height: 100%;
}

body {
  margin-top: 0px;
  /* Margin bottom by footer height */
  margin-bottom: 20px;
}

audio:hover {
  transform: scale(1.1);
  filter: drop-shadow(2px 3px 3px #333);
}

audio
{
  transition:all 0.5s linear;
  box-shadow: 2px 2px 4px 0px #006773;
  border-radius:7px 7px 7px 7px ;
}