html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  width: 100vw;
  height: 100vh;
}

body {
  background-image: url('tv.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  perspective: 700px;
}

canvas {
  position: absolute;
  top: 50%;
  left: 35.5vw;
  margin-top: -9.5vw;
  width: 34vw;
  transform: rotateY(-5deg) rotateZ(2deg);

  /* cursor: pointer; */
  background-color: #000;

  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-crisp-edges;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  filter: blur(0.05vw) sepia(0.3) brightness(0.9);
}
canvas.dragging {
  filter: blur(0.05vw) sepia(0.3) brightness(0.9) drop-shadow(0px 0px 4vw #FF6633);
  border-radius: 1vw;
}

.keyboard {
  display: none;
  position: fixed;
  top: 50%;
  margin-top: -30vh;
  font-size: 0;
  width: 30vh;
  height: 60vh;
}
.keyboard button {
  font-size: 3vw;
  display: inline-block;
  box-sizing: border-box;
  width: 50%;
  height: 25%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background-color: rgba(0, 0, 0, 0.5);
  color: rgba(255, 255, 255, 0.7);

  /* Prevent mobile browser from selecting text on button */
  -webkit-user-select: none;
  -ms-user-select: none;
  -moz-user-select: none;
  user-select: none;

  /* Prevent mobile browser from adding 300ms delay to touch events */
  -ms-touch-action: manipulation;
  touch-action: manipulation;
}
.keyboard button:active {
  background-color: rgba(0, 0, 0, 0.7);
}
.left-keyboard {
  left: 1vw;
}
.right-keyboard {
  right: 1vw;
}

@media screen and (max-aspect-ratio: 1/1) {
  canvas {
    left: calc(50% - 14.5vh);
    width: 34vh;
    margin-top: -9.5vh;
    filter: blur(0.05vw) sepia(0.3) brightness(0.9);
  }

  .keyboard {
    margin-top: auto;
    top: auto;
    bottom: 1vh;
    width: 15vh;
    height: 30vh;
  }
  .keyboard button {
    font-size: 3vh;
  }
  .left-keyboard {
    left: auto;
    right: 50%;
  }
  .right-keyboard {
    right: auto;
    left: 50%;
  }
}

/* Only show buttons on touch devices */
@media (hover: none) {
  .keyboard {
    display: block;
  }
}