game-style.css

/*!
 * game-style.css | Dinosaur Game WordPress Plugin | https://wordpress.org/plugins/dinosaur-game
 * This plugin is free to use under the GPLv2 license. | https://www.gnu.org/licenses/gpl-2.0.html
 *
 * This file contains CSS forked from the 'T-Rex runner' game in Chromium.
 * Chromium is under Copyright 2015 by The Chromium Authors. All rights reserved. 
 * See also: https://cs.chromium.org/chromium/src/LICENSE
 *
 */

.dino-outer:first-of-type {
  display: block;
  border: 1px solid #535353;
  margin: 1em auto;
  background: rgba(255, 255, 255, 0.5);
}

.dino-icon {
  -webkit-user-select: none;
  user-select: none;
  display: inline-block;
}

.dino-outer .dino-inner {
  color: #2b2b2b;
  line-height: 0;
  font-size: 0;
  margin: 16px auto;
  max-width: 600px;
  width: 100%;
}

.dino-outer .dino-container {

  max-width: 600px;
  overflow: hidden;
  width: 100%;
}

.dino-outer .dino-canvas {
  max-width: 600px;
  opacity: 1;
  overflow: hidden;
  z-index: 2;
  position: static;
}

.dino-outer .controller {
  background: rgba(247, 247, 247, .1);
  left: 0;
  width: 100vw;
  z-index: 1;
}

#dinosaur-game,
[id^=dino-game-sprites] {
  display: none;
}