html,
body {
  height: 100vh;
  margin: 0;
  padding: 0;
}

.content {
  position: relative;
  background-color: #f4f4f4;
  height: 100vh;
}

#meta2d {
  position: absolute !important;
  width: 100%;
  height: 100%;
  touch-action: none;
  overflow: hidden;
}