<!-- tsParticles from https://particles.matteobruni.it/ -->
<!-- tsParticles container -->
<div id="tsparticles"></div>
<!-- stats - count particles -->
<div class="count-particles"><span class="js-count-particles">--</span> particles </div>

/* ---- 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: #ababab;
  background-image: url("");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
}
/* ---- stats.js ---- */
.count-particles {
  background: #000022;
  position: absolute;
  top: 48px;
  left: 0;
  width: 80px;
  color: #13e8e9;
  font-size: 0.8em;
  text-align: left;
  text-indent: 4px;
  line-height: 14px;
  padding-bottom: 2px;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: bold;
}
.js-count-particles {
  font-size: 1.1em;
}
#stats,
.count-particles {
  -webkit-user-select: none;
  margin-top: 5px;
  margin-left: 5px;
}
#stats {
  border-radius: 3px 3px 0 0;
  overflow: hidden;
}
.count-particles {
  border-radius: 0 0 3px 3px;
}

tsParticles.load("tsparticles", {
  detectRetina: true,
  fpsLimit: 60,
  interactivity: {
    detectsOn: "canvas",
    events: {
      onClick: {
        enable: false,
        mode: "repulse"
      },
      onDiv: {
        elementId: "repulse-div",
        enable: false,
        mode: "repulse"
      },
      onHover: {
        enable: false,
        mode: "repulse",
        parallax: {
          enable: false,
          force: 60,
          smooth: 10
        }
      },
      resize: true
    },
    modes: {
      bubble: {
        distance: 400,
        duration: 2,
        opacity: 0.8,
        size: 40,
        speed: 3
      },
      connect: {
        distance: 80,
        lineLinked: {
          opacity: 0.5
        },
        radius: 60
      },
      grab: {
        distance: 400,
        lineLinked: {
          opacity: 1
        }
      },
      push: {
        quantity: 4
      },
      remove: {
        quantity: 2
      },
      repulse: {
        distance: 200,
        duration: 0.4
      }
    }
  },
  particles: {
    color: {
      value: "#ffffff"
    },
    lineLinked: {
      blink: false,
      color: "#000",
      consent: false,
      distance: 150,
      enable: false,
      opacity: 0,
      width: 0
    },
    rotate: {
      value: 0,
      random: false,
      direction: "clockwise",
      animation: {
        enable: false,
        speed: 5,
        sync: false
      }
    },
    move: {
      attract: {
        enable: false,
        rotateX: 600,
        rotateY: 1200
      },
      bounce: false,
      direction: "bottom",
      enable: true,
      outMode: "out",
      random: true,
      speed: 30,
      straight: true
    },
    number: {
      density: {
        enable: true,
        area: 800
      },
      limit: 0,
      value: 200
    },
    opacity: {
      animation: {
        enable: false,
        minimumValue: 0.1,
        speed: 1,
        sync: false
      },
      random: false,
      value: 0.5
    },
    shape: {
      character: {
        fill: false,
        font: "Verdana",
        style: "",
        value: "*",
        weight: "400"
      },
      image: [],
      polygon: {
        nb_sides: 5
      },
      stroke: {
        color: "#efefefee",
        width: 1
      },
      type: "line"
    },
    size: {
      animation: {
        enable: false,
        minimumValue: 0.1,
        speed: 40,
        sync: false
      },
      random: false,
      value: 5
    }
  },
  polygon: {
    draw: {
      enable: false,
      lineColor: "#ffffff",
      lineWidth: 0.5
    },
    move: {
      radius: 10
    },
    scale: 1,
    type: "none",
    url: ""
  }
});
var stats = new Stats();
stats.setMode(0);
stats.domElement.style.position = "absolute";
stats.domElement.style.left = "0px";
stats.domElement.style.top = "0px";
document.body.appendChild(stats.domElement);
var count_particles = document.querySelector(".js-count-particles");
var update = function () {
  stats.begin();
  stats.end();
  if (tsParticles.domItem(0).particles.array) {
    count_particles.innerText = tsParticles.domItem(0).particles.array.length;
  }
  requestAnimationFrame(update);
};
requestAnimationFrame(update);