<div id="particles-js"></div>

<div class="text">
  <h1>Particles Background</h1>
  <p>Using <a href="https://github.com/VincentGarreau/particles.js/">ParticlesJS</a> and well.. that's about it, actually ¯\_(ツ)_/¯</p>
</div>

// SASS Variables.
$text: #fff;
$link: #e34234;
$link-hover: #ba160c;
$background: #00356B;

canvas {
  display: block;
  vertical-align: bottom;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background: $background
}

.text {
  position: absolute;
  top: 50%;
  right: 50%;
  transform: translate(50%,-50%);
  color: $text;
  max-width: 90%;
  padding: 2em 3em;
  background: rgba(0, 0, 0, 0.4);
  text-shadow: 0px 0px 2px #131415;
  font-family: 'Open Sans', sans-serif;
}

h1 {
  font-size: 2.25em;
  font-weight: 700;
  letter-spacing: -1px;
}

a,
a:visited {
  color: $link;
  transition: 0.25s;
}

a:hover,
a:focus {
  color: $link-hover;
}

// ParticlesJS Config.
particlesJS("particles-js", {
  "particles": {
    "number": {
      "value": 80,
      "density": {
        "enable": true,
        "value_area": 700
      }
    },
    "color": {
      "value": "#ffffff"
    },
    "shape": {
      "type": "circle",
      "stroke": {
        "width": 0,
        "color": "#000000"
      },
      "polygon": {
        "nb_sides": 5
      },
    },
    "opacity": {
      "value": 0.5,
      "random": false,
      "anim": {
        "enable": false,
        "speed": 0.1,
        "opacity_min": 0.1,
        "sync": false
      }
    },
    "size": {
      "value": 3,
      "random": true,
      "anim": {
        "enable": false,
        "speed": 10,
        "size_min": 0.1,
        "sync": false
      }
    },
    "line_linked": {
      "enable": true,
      "distance": 150,
      "color": "#ffffff",
      "opacity": 0.4,
      "width": 1
    },
    "move": {
      "enable": true,
      "speed": 2,
      "direction": "none",
      "random": false,
      "straight": false,
      "out_mode": "out",
      "bounce": false,
      "attract": {
        "enable": false,
        "rotateX": 600,
        "rotateY": 1200
      }
    }
  },
  "interactivity": {
    "detect_on": "canvas",
    "events": {
      "onhover": {
        "enable": true,
        "mode": "grab"
      },
      "onclick": {
        "enable": true,
        "mode": "push"
      },
      "resize": true
    },
    "modes": {
      "grab": {
        "distance": 140,
        "line_linked": {
          "opacity": 1
        }
      },
      "bubble": {
        "distance": 400,
        "size": 40,
        "duration": 2,
        "opacity": 8,
        "speed": 3
      },
      "repulse": {
        "distance": 200,
        "duration": 0.4
      },
      "push": {
        "particles_nb": 4
      },
      "remove": {
        "particles_nb": 2
      }
    }
  },
  "retina_detect": true
});