* {
  margin: 0;
  padding: 0;
  outline: 0;
}
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#smoke canvas {
    filter: invert(.91) grayscale(0.80);
    width:100% !important;
    position: fixed;
    top: 0;
    z-index: -1;
    bottom:0;
    height: 100vh;
}