body, html {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #000; }

#container {
  position: relative;
  overflow: hidden;
  margin: auto;
  height: 100%;
  width: 100%; }

canvas {
  display: block;
  margin: auto; }

.ui {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  text-align: center; }

input, button {
  outline-color: #ccc;
  padding: 0.2em;
  width: 8em;
  font-family: "Georgia";
  font-size: 20px;
  border: 0.2em solid #999;
  cursor: pointer;
  margin: 0.2em;
  border-radius: 0.2em;
  box-shadow: 2px 2px 3px 0px rgba(0, 0, 0, 0.6); }
  input:hover, button:hover {
    border-color: #cce; }