html {
  height: 100vh;
}

body {
  background: #FFF;
  color: #86868b;
  padding: 0;
}

canvas {
  position: sticky;
  top: 0%;
  max-width: 100vw;
  max-height: 100vh;
  width: 100vw;
  height: 100vh;
  margin: 0;
  display: block;
}

.content {
  position: relative;
  padding: 20px;
}