html, body {
  margin: 0;
  padding: 0;
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 99vh;
}
canvas {
  display: block;
}

section {
  background-color: black;
  width: 100%;
  height: 99vh;
  display: flex;
  position: fixed;
  align-items: center;
  top: 0;
  left: 0;
  z-index: 10;
}

div {
  font-size: 15px;
  font-family: monospace;
  width: 100%;
  text-align: center;
  color: white;
  position: relative;
}

img {
  position: absolute;
  bottom: 100px;
  width: 150px;
  height: 150px;
  opacity: .3;
}