body {
  margin: 0;
  background-color: black;
  height: 100%;
}

.container {
  width: 100vw;
  height: 56.25vw; /* 100/56.25 = 1.778 */
  background: black;
  max-height: 100vh;
  max-width: 177.78vh; /* 16/9 = 1.778 */
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: hidden;
}
.game {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
}

.loading-anim {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.gamepad {
  position: absolute;
  bottom: -20%;
  left: 0;
  z-index: 11;
  transition: bottom 0.5s ease-in-out;
  transition-delay: 0.5s;
}

.rotate-screen {
  position: absolute;
  background: rgba(0, 0, 0, 1);
  max-height: 100%;
  width: 100%;
  text-align: center;
  display: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 100;
}