html {
  height: 100%;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: #75b1b1;
  height: 100%;
  margin: 0;
}

canvas#myCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
}

div#regen {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  cursor: pointer;
  font-size: 2em;
  background-color: rgb(181, 139, 209);
  padding: 0.2em;
  margin: 0.2em;
  border-radius: 0.2em;
}