body {
  overflow: hidden;
  margin: 0;
  height: 100vh;
  font-family: sans-serif;
}

canvas {
  height: 100vh;
  width: 100%;
}

.credits {
  position: fixed;
  z-index: 10;
  bottom: 20px;
  left: 20px;
}
.credits a {
  text-decoration: none;
  color: #000;
}
.credits span {
  font-size: 11px;
}
.credits h1 {
  margin: -2px 0 0;
  padding: 0;
  font-size: 10px;
  font-weight: normal;
}
.credits h2 {
  margin: -1px 0;
  font-size: 14.1px;
  font-weight: normal;
}