%div#sky

#sky {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  background-color: #000;
}

particlesJS("sky", {
  particles: {
    number: {
      value: 40
    },
    opacity: {
      value: 0.5
    },
    size: {
      value: 3,
      random: true
    },
    line_linked: {
      enable: false
    },
    move: {
      enable: true,
      speed: 0.3
    }
  },
  interactivity: {
    events: {
      onhover: {
        enable: false
      },
      onclick: {
        enable: false
      }
    }
  },
  retina_detect: true
});