<!-- sample from https://particles.matteobruni.it/#virus -->
<!-- tsParticles container -->
<div id="tsparticles"></div>
<div class="github">
  <a class="btn btn-link" href="https://github.com/matteobruni/tsparticles" title="Find more info on GitHub">
    <img class="img-fluid" id="gh-mark" src="https://cdn.matteobruni.it/images/particles/GitHub-Mark-120px-plus.png" alt="">
    <span id="gh-project">tsParticles</span>
  </a>
  <div>
    <a class="github-button" href="https://github.com/matteobruni/tsparticles" data-icon="octicon-star" aria-label="Star matteobruni/tsparticles on GitHub">Star</a>
    <a class="github-button" href="https://github.com/matteobruni/tsparticles/fork" data-icon="octicon-repo-forked" aria-label="Fork matteobruni/tsparticles on GitHub">Fork</a>
    <a class="github-button" href="https://github.com/matteobruni/tsparticles/releases/tag/tsparticles%401.28.0" data-icon="octicon-download" aria-label="Download matteobruni/tsparticles on GitHub">Download</a>
  </div>
</div>
<script async="" defer="" src="https://buttons.github.io/buttons.js"></script>

/* ---- reset ---- */
body {
  margin: 0;
  font: normal 75% Arial, Helvetica, sans-serif;
}

canvas {
  display: block;
  vertical-align: bottom;
}
/* ---- tsparticles container ---- */
#tsparticles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #323031;
  background-image: url("");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
}

.github {
  bottom: 10px;
  right: 10px;
  position: fixed;
  border-radius: 10px;
  background: #fff;
  padding: 0 12px 6px 12px;
  border: 1px solid #000;
}

.github a:hover,
.github a:link,
.github a:visited,
.github a:active {
  color: #000;
  text-decoration: none;
}

.github img {
  height: 30px;
}

.github #gh-project {
  font-size: 20px;
  padding-left: 5px;
  font-weight: bold;
  vertical-align: bottom;
}

tsParticles.load("tsparticles", {
  fpsLimit: 60,
  interactivity: {
    detectsOn: "canvas",
    events: {
      onClick: { enable: true, mode: "push" },
      onHover: {
        enable: false,
        mode: "bubble",
        parallax: {
          enable: false,
          force: 60,
          smooth: 10
        }
      },
      resize: true
    },
    modes: {
      bubble: { distance: 400, duration: 2, opacity: 1, size: 64, speed: 3 },
      grab: { distance: 400, line_linked: { opacity: 1 } },
      push: { particles_nb: 4 },
      remove: { particles_nb: 2 },
      repulse: { distance: 200, duration: 0.4 }
    }
  },
  particles: {
    color: { value: "#ffffff" },
    lineLinked: {
      color: "#323031",
      distance: 150,
      enable: false,
      opacity: 0.4,
      width: 1
    },
    move: {
      attract: { enable: false, rotateX: 600, rotateY: 1200 },
      collisions: true,
      direction: "none",
      enable: true,
      outMode: "bounce",
      random: true,
      speed: 6,
      straight: false
    },
    number: {
      density: {
        enable: false,
        area: 800
      },
      value: 100
    },
    opacity: {
      animation: { enable: false, minimumValue: 0.1, speed: 1, sync: false },
      random: false,
      value: 1
    },
    shape: {
      character: {
        fill: false,
        font: "Verdana",
        style: "",
        value: "*",
        weight: "400"
      },
      image: {
        height: 32,
        replaceColor: true,
        src: "https://particles.js.org/images/sars-cov-2.png",
        width: 32
      },
      polygon: { nb_sides: 5 },
      stroke: { color: "#000000", width: 0 },
      type: "image"
    },
    size: {
      anim: { enable: false, minimumValue: 8, speed: 20, sync: false },
      random: false,
      value: 32
    }
  },
  polygon: {
    draw: { enable: false, lineColor: "#ffffff", lineWidth: 0.5 },
    move: { radius: 10 },
    scale: 1,
    type: "none",
    url: ""
  },
  detectRetina: true
});