html,
body {
  margin: 0;
  padding: 0;
  cursor: pointer;
}

body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  background-color: #111;
}

canvas {
  width: 100%;
  height: 100%;
  margin: auto;
  object-fit: contain;
}
#canvas {
  display: none;
}
#fullCanvas {
  display: none;
}
#glCanvas {
  transition: 0.4s clip-path;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}
.square {
  clip-path: polygon(0 15%, 100% 15%, 100% 85%, 0 85%) !important;
}
canvas {
  will-change: transform;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}