webrtc-samples/src/content/devices/multi/css/main.css

Project checking for WebRTC GitHub samples repo

/*
 *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */

audio {
  margin: 0 0 1.5em 0;
  width: 100%;
}

div#sources > div {
  float: left;
  margin: 0 1em 0 0;
  width: calc(50% - 0.5em);
}

div#sources > div:last-of-type {
  margin: 0;
}

select {
  margin: 0 0 0.5em 0;
}

video {
  background: black;
  height: 234px;
}