webrtc-samples/src/content/getusermedia/volume/css/main.css

Project checking for WebRTC GitHub samples repo

div#meters > div {
  margin: 0 0 1em 0;
}

div#meters div.label {
  display: inline-block;
  font-weight: 400;
  margin: 0 0.5em 0 0;
  width: 3.5em;
}

div#meters div.value {
  display: inline-block;
}

meter {
  width: 50%;
}

meter#clip {
  color: #db4437;
}

meter#slow {
color: #f4b400;
}

meter#instant {
color: #0f9d58;
}