html,
body {
  margin: 0;
  padding: 0;
  background: black;
  overflow: hidden;
  height: 100%;
  font-family: "Times";
  font-style: italic;
}
canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.button {
  position: fixed;
  bottom: 20px;
  right: 30px;
  outline: none;
  border: none;
  background: none;
  width: 50px;
  z-index: 100;
}
.button svg {
  width: 100%;
  fill: white;
}
#info {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  color: white;
  z-index: 9999;
  opacity: 0;
}