text: /**
   * React Static Boilerplate
   * https://github.com/koistya/react-static-boilerplate
   * Copyright (c) Konstantin Tarkus (@koistya) | MIT license
   */
  
  import React, { Component } from 'react';
  import './Particles.scss';
  
  export default class extends Component {
    constructor(props){
      super(props);
  
    }
  
    componentDidMount(){
  
      /* -----------------------------------------------
       /* Author : Vincent Garreau  - vincentgarreau.com
       /* MIT license: http://opensource.org/licenses/MIT
       /* Demo / Generator : vincentgarreau.com/particles.js
       /* GitHub : github.com/VincentGarreau/particles.js
       /* How to use? : Check the GitHub README
       /* v2.0.0
       /* ----------------------------------------------- */
  
      var pJS = function(tag_id, params){
  
        var canvas_el = document.querySelector('#'+tag_id+' > .particles-js-canvas-el');
  
        /* particles.js variables with default values */
        this.pJS = {
          canvas: {
            el: canvas_el,
            w: canvas_el.offsetWidth,
            h: canvas_el.offsetHeight
          },
          particles: {
            number: {
              value: 40,
              density: {
                enable: true,
                value_area: 800
              }
            },
            color: {
              value: '#fff'
            },
            shape: {
              type: 'circle',
              stroke: {
                width: 0,
                color: '#ff0000'
              },
              polygon: {
                nb_sides: 5
              },
              image: {
                src: '',
                width: 100,
                height: 100
              }
            },
            opacity: {
              value: 1,
              random: false,
              anim: {
                enable: false,
                speed: 2,
                opacity_min: 0,
                sync: false
              }
            },
            size: {
              value: 20,
              random: false,
              anim: {
                enable: false,
                speed: 20,
                size_min: 0,
                sync: false
              }
            },
            line_linked: {
              enable: true,
              distance: 100,
              color: '#fff',
              opacity: 1,
              width: 1
            },
            move: {
              enable: true,
              speed: 2,
              direction: 'none',
              random: false,
              straight: false,
              out_mode: 'out',
              bounce: false,
              attract: {
                enable: false,
                rotateX: 3000,
                rotateY: 3000
              }
            },
            array: []
          },
          interactivity: {
            detect_on: 'canvas',
            events: {
              onhover: {
                enable: true,
                mode: 'grab'
              },
              onclick: {
                enable: true,
                mode: 'push'
              },
              resize: true
            },
            modes: {
              grab:{
                distance: 100,
                line_linked:{
                  opacity: 1
                }
              },
              bubble:{
                distance: 200,
                size: 80,
                duration: 0.4
              },
              repulse:{
                distance: 200,
                duration: 0.4
              },
              push:{
                particles_nb: 4
              },
              remove:{
                particles_nb: 2
              }
            },
            mouse:{}
          },
          retina_detect: false,
          fn: {
            interact: {},
            modes: {},
            vendors:{}
          },
          tmp: {}
        };
  
        var pJS = this.pJS;
  
        /* params settings */
        if(params){
          Object.deepExtend(pJS, params);
        }
  
        pJS.tmp.obj = {
          size_value: pJS.particles.size.value,
          size_anim_speed: pJS.particles.size.anim.speed,
          move_speed: pJS.particles.move.speed,
          line_linked_distance: pJS.particles.line_linked.distance,
          line_linked_width: pJS.particles.line_linked.width,
          mode_grab_distance: pJS.interactivity.modes.grab.distance,
          mode_bubble_distance: pJS.interactivity.modes.bubble.distance,
          mode_bubble_size: pJS.interactivity.modes.bubble.size,
          mode_repulse_distance: pJS.interactivity.modes.repulse.distance
        };
  
  
        pJS.fn.retinaInit = function(){
  
          if(pJS.retina_detect && window.devicePixelRatio > 1){
            pJS.canvas.pxratio = window.devicePixelRatio;
            pJS.tmp.retina = true;
          }
          else{
            pJS.canvas.pxratio = 1;
            pJS.tmp.retina = false;
          }
  
          pJS.canvas.w = pJS.canvas.el.offsetWidth * pJS.canvas.pxratio;
          pJS.canvas.h = pJS.canvas.el.offsetHeight * pJS.canvas.pxratio;
  
          pJS.particles.size.value = pJS.tmp.obj.size_value * pJS.canvas.pxratio;
          pJS.particles.size.anim.speed = pJS.tmp.obj.size_anim_speed * pJS.canvas.pxratio;
          pJS.particles.move.speed = pJS.tmp.obj.move_speed * pJS.canvas.pxratio;
          pJS.particles.line_linked.distance = pJS.tmp.obj.line_linked_distance * pJS.canvas.pxratio;
          pJS.interactivity.modes.grab.distance = pJS.tmp.obj.mode_grab_distance * pJS.canvas.pxratio;
          pJS.interactivity.modes.bubble.distance = pJS.tmp.obj.mode_bubble_distance * pJS.canvas.pxratio;
          pJS.particles.line_linked.width = pJS.tmp.obj.line_linked_width * pJS.canvas.pxratio;
          pJS.interactivity.modes.bubble.size = pJS.tmp.obj.mode_bubble_size * pJS.canvas.pxratio;
          pJS.interactivity.modes.repulse.distance = pJS.tmp.obj.mode_repulse_distance * pJS.canvas.pxratio;
  
        };
  
  
  
        /* ---------- pJS functions - canvas ------------ */
  
        pJS.fn.canvasInit = function(){
          pJS.canvas.ctx = pJS.canvas.el.getContext('2d');
        };
  
        pJS.fn.canvasSize = function(){
  
          pJS.canvas.el.width = pJS.canvas.w;
          pJS.canvas.el.height = pJS.canvas.h;
  
          if(pJS && pJS.interactivity.events.resize){
  
            window.addEventListener('resize', function(){
  
              pJS.canvas.w = pJS.canvas.el.offsetWidth;
              pJS.canvas.h = pJS.canvas.el.offsetHeight;
  
              /* resize canvas */
              if(pJS.tmp.retina){
                pJS.canvas.w *= pJS.canvas.pxratio;
                pJS.canvas.h *= pJS.canvas.pxratio;
              }
  
              pJS.canvas.el.width = pJS.canvas.w;
              pJS.canvas.el.height = pJS.canvas.h;
  
              /* repaint canvas on anim disabled */
              if(!pJS.particles.move.enable){
                pJS.fn.particlesEmpty();
                pJS.fn.particlesCreate();
                pJS.fn.particlesDraw();
                pJS.fn.vendors.densityAutoParticles();
              }
  
              /* density particles enabled */
              pJS.fn.vendors.densityAutoParticles();
  
            });
  
          }
  
        };
  
  
        pJS.fn.canvasPaint = function(){
          pJS.canvas.ctx.fillRect(0, 0, pJS.canvas.w, pJS.canvas.h);
        };
  
        pJS.fn.canvasClear = function(){
          pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
        };
  
  
        /* --------- pJS functions - particles ----------- */
  
        pJS.fn.particle = function(color, opacity, position){
  
          /* size */
          this.radius = (pJS.particles.size.random ? Math.random() : 1) * pJS.particles.size.value;
          if(pJS.particles.size.anim.enable){
            this.size_status = false;
            this.vs = pJS.particles.size.anim.speed / 100;
            if(!pJS.particles.size.anim.sync){
              this.vs = this.vs * Math.random();
            }
          }
  
          /* position */
          this.x = position ? position.x : Math.random() * pJS.canvas.w;
          this.y = position ? position.y : Math.random() * pJS.canvas.h;
  
          /* check position  - into the canvas */
          if(this.x > pJS.canvas.w - this.radius*2) this.x = this.x - this.radius;
          else if(this.x < this.radius*2) this.x = this.x + this.radius;
          if(this.y > pJS.canvas.h - this.radius*2) this.y = this.y - this.radius;
          else if(this.y < this.radius*2) this.y = this.y + this.radius;
  
          /* check position - avoid overlap */
          if(pJS.particles.move.bounce){
            pJS.fn.vendors.checkOverlap(this, position);
          }
  
          /* color */
          this.color = {};
          if(typeof(color.value) == 'object'){
  
            if(color.value instanceof Array){
              var color_selected = color.value[Math.floor(Math.random() * pJS.particles.color.value.length)];
              this.color.rgb = hexToRgb(color_selected);
            }else{
              if(color.value.r != undefined && color.value.g != undefined && color.value.b != undefined){
                this.color.rgb = {
                  r: color.value.r,
                  g: color.value.g,
                  b: color.value.b
                }
              }
              if(color.value.h != undefined && color.value.s != undefined && color.value.l != undefined){
                this.color.hsl = {
                  h: color.value.h,
                  s: color.value.s,
                  l: color.value.l
                }
              }
            }
  
          }
          else if(color.value == 'random'){
            this.color.rgb = {
              r: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
              g: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
              b: (Math.floor(Math.random() * (255 - 0 + 1)) + 0)
            }
          }
          else if(typeof(color.value) == 'string'){
            this.color = color;
            this.color.rgb = hexToRgb(this.color.value);
          }
  
          /* opacity */
          this.opacity = (pJS.particles.opacity.random ? Math.random() : 1) * pJS.particles.opacity.value;
          if(pJS.particles.opacity.anim.enable){
            this.opacity_status = false;
            this.vo = pJS.particles.opacity.anim.speed / 100;
            if(!pJS.particles.opacity.anim.sync){
              this.vo = this.vo * Math.random();
            }
          }
  
          /* animation - velocity for speed */
          var velbase = {}
          switch(pJS.particles.move.direction){
            case 'top':
              velbase = { x:0, y:-1 };
              break;
            case 'top-right':
              velbase = { x:0.5, y:-0.5 };
              break;
            case 'right':
              velbase = { x:1, y:-0 };
              break;
            case 'bottom-right':
              velbase = { x:0.5, y:0.5 };
              break;
            case 'bottom':
              velbase = { x:0, y:1 };
              break;
            case 'bottom-left':
              velbase = { x:-0.5, y:1 };
              break;
            case 'left':
              velbase = { x:-1, y:0 };
              break;
            case 'top-left':
              velbase = { x:-0.5, y:-0.5 };
              break;
            default:
              velbase = { x:0, y:0 };
              break;
          }
  
          if(pJS.particles.move.straight){
            this.vx = velbase.x;
            this.vy = velbase.y;
            if(pJS.particles.move.random){
              this.vx = this.vx * (Math.random());
              this.vy = this.vy * (Math.random());
            }
          }else{
            this.vx = velbase.x + Math.random()-0.5;
            this.vy = velbase.y + Math.random()-0.5;
          }
  
          // var theta = 2.0 * Math.PI * Math.random();
          // this.vx = Math.cos(theta);
          // this.vy = Math.sin(theta);
  
          this.vx_i = this.vx;
          this.vy_i = this.vy;
  
  
  
          /* if shape is image */
  
          var shape_type = pJS.particles.shape.type;
          if(typeof(shape_type) == 'object'){
            if(shape_type instanceof Array){
              var shape_selected = shape_type[Math.floor(Math.random() * shape_type.length)];
              this.shape = shape_selected;
            }
          }else{
            this.shape = shape_type;
          }
  
          if(this.shape == 'image'){
            var sh = pJS.particles.shape;
            this.img = {
              src: sh.image.src,
              ratio: sh.image.width / sh.image.height
            }
            if(!this.img.ratio) this.img.ratio = 1;
            if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg != undefined){
              pJS.fn.vendors.createSvgImg(this);
              if(pJS.tmp.pushing){
                this.img.loaded = false;
              }
            }
          }
  
  
  
        };
  
  
        pJS.fn.particle.prototype.draw = function() {
  
          var p = this;
  
          if(p.radius_bubble != undefined){
            var radius = p.radius_bubble;
          }else{
            var radius = p.radius;
          }
  
          if(p.opacity_bubble != undefined){
            var opacity = p.opacity_bubble;
          }else{
            var opacity = p.opacity;
          }
  
          if(p.color.rgb){
            var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+opacity+')';
          }else{
            var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+opacity+')';
          }
  
          pJS.canvas.ctx.fillStyle = color_value;
          pJS.canvas.ctx.beginPath();
  
          switch(p.shape){
  
            case 'circle':
              pJS.canvas.ctx.arc(p.x, p.y, radius, 0, Math.PI * 2, false);
              break;
  
            case 'edge':
              pJS.canvas.ctx.rect(p.x-radius, p.y-radius, radius*2, radius*2);
              break;
  
            case 'triangle':
              pJS.fn.vendors.drawShape(pJS.canvas.ctx, p.x-radius, p.y+radius / 1.66, radius*2, 3, 2);
              break;
  
            case 'polygon':
              pJS.fn.vendors.drawShape(
                pJS.canvas.ctx,
                p.x - radius / (pJS.particles.shape.polygon.nb_sides/3.5), // startX
                p.y - radius / (2.66/3.5), // startY
                radius*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
                pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
                1 // sideCountDenominator
              );
              break;
  
            case 'star':
              pJS.fn.vendors.drawShape(
                pJS.canvas.ctx,
                p.x - radius*2 / (pJS.particles.shape.polygon.nb_sides/4), // startX
                p.y - radius / (2*2.66/3.5), // startY
                radius*2*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
                pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
                2 // sideCountDenominator
              );
              break;
  
            case 'image':
  
            function draw(){
              pJS.canvas.ctx.drawImage(
                img_obj,
                p.x-radius,
                p.y-radius,
                radius*2,
                radius*2 / p.img.ratio
              );
            }
  
              if(pJS.tmp.img_type == 'svg'){
                var img_obj = p.img.obj;
              }else{
                var img_obj = pJS.tmp.img_obj;
              }
  
              if(img_obj){
                draw();
              }
  
              break;
  
          }
  
          pJS.canvas.ctx.closePath();
  
          if(pJS.particles.shape.stroke.width > 0){
            pJS.canvas.ctx.strokeStyle = pJS.particles.shape.stroke.color;
            pJS.canvas.ctx.lineWidth = pJS.particles.shape.stroke.width;
            pJS.canvas.ctx.stroke();
          }
  
          pJS.canvas.ctx.fill();
  
        };
  
  
        pJS.fn.particlesCreate = function(){
          for(var i = 0; i < pJS.particles.number.value; i++) {
            pJS.particles.array.push(new pJS.fn.particle(pJS.particles.color, pJS.particles.opacity.value));
          }
        };
  
        pJS.fn.particlesUpdate = function(){
  
          for(var i = 0; i < pJS.particles.array.length; i++){
  
            /* the particle */
            var p = pJS.particles.array[i];
  
            // var d = ( dx = pJS.interactivity.mouse.click_pos_x - p.x ) * dx + ( dy = pJS.interactivity.mouse.click_pos_y - p.y ) * dy;
            // var f = -BANG_SIZE / d;
            // if ( d < BANG_SIZE ) {
            //     var t = Math.atan2( dy, dx );
            //     p.vx = f * Math.cos(t);
            //     p.vy = f * Math.sin(t);
            // }
  
            /* move the particle */
            if(pJS.particles.move.enable){
              var ms = pJS.particles.move.speed/2;
              p.x += p.vx * ms;
              p.y += p.vy * ms;
            }
  
            /* change opacity status */
            if(pJS.particles.opacity.anim.enable) {
              if(p.opacity_status == true) {
                if(p.opacity >= pJS.particles.opacity.value) p.opacity_status = false;
                p.opacity += p.vo;
              }else {
                if(p.opacity <= pJS.particles.opacity.anim.opacity_min) p.opacity_status = true;
                p.opacity -= p.vo;
              }
              if(p.opacity < 0) p.opacity = 0;
            }
  
            /* change size */
            if(pJS.particles.size.anim.enable){
              if(p.size_status == true){
                if(p.radius >= pJS.particles.size.value) p.size_status = false;
                p.radius += p.vs;
              }else{
                if(p.radius <= pJS.particles.size.anim.size_min) p.size_status = true;
                p.radius -= p.vs;
              }
              if(p.radius < 0) p.radius = 0;
            }
  
            /* change particle position if it is out of canvas */
            if(pJS.particles.move.out_mode == 'bounce'){
              var new_pos = {
                x_left: p.radius,
                x_right:  pJS.canvas.w,
                y_top: p.radius,
                y_bottom: pJS.canvas.h
              }
            }else{
              var new_pos = {
                x_left: -p.radius,
                x_right: pJS.canvas.w + p.radius,
                y_top: -p.radius,
                y_bottom: pJS.canvas.h + p.radius
              }
            }
  
            if(p.x - p.radius > pJS.canvas.w){
              p.x = new_pos.x_left;
              p.y = Math.random() * pJS.canvas.h;
            }
            else if(p.x + p.radius < 0){
              p.x = new_pos.x_right;
              p.y = Math.random() * pJS.canvas.h;
            }
            if(p.y - p.radius > pJS.canvas.h){
              p.y = new_pos.y_top;
              p.x = Math.random() * pJS.canvas.w;
            }
            else if(p.y + p.radius < 0){
              p.y = new_pos.y_bottom;
              p.x = Math.random() * pJS.canvas.w;
            }
  
            /* out of canvas modes */
            switch(pJS.particles.move.out_mode){
              case 'bounce':
                if (p.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
                else if (p.x - p.radius < 0) p.vx = -p.vx;
                if (p.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
                else if (p.y - p.radius < 0) p.vy = -p.vy;
                break;
            }
  
            /* events */
            if(isInArray('grab', pJS.interactivity.events.onhover.mode)){
              pJS.fn.modes.grabParticle(p);
            }
  
            if(isInArray('bubble', pJS.interactivity.events.onhover.mode) || isInArray('bubble', pJS.interactivity.events.onclick.mode)){
              pJS.fn.modes.bubbleParticle(p);
            }
  
            if(isInArray('repulse', pJS.interactivity.events.onhover.mode) || isInArray('repulse', pJS.interactivity.events.onclick.mode)){
              pJS.fn.modes.repulseParticle(p);
            }
  
            /* interaction auto between particles */
            if(pJS.particles.line_linked.enable || pJS.particles.move.attract.enable){
              for(var j = i + 1; j < pJS.particles.array.length; j++){
                var p2 = pJS.particles.array[j];
  
                /* link particles */
                if(pJS.particles.line_linked.enable){
                  pJS.fn.interact.linkParticles(p,p2);
                }
  
                /* attract particles */
                if(pJS.particles.move.attract.enable){
                  pJS.fn.interact.attractParticles(p,p2);
                }
  
                /* bounce particles */
                if(pJS.particles.move.bounce){
                  pJS.fn.interact.bounceParticles(p,p2);
                }
  
              }
            }
  
  
          }
  
        };
  
        pJS.fn.particlesDraw = function(){
  
          /* clear canvas */
          pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
  
          /* update each particles param */
          pJS.fn.particlesUpdate();
  
          /* draw each particle */
          for(var i = 0; i < pJS.particles.array.length; i++){
            var p = pJS.particles.array[i];
            p.draw();
          }
  
        };
  
        pJS.fn.particlesEmpty = function(){
          pJS.particles.array = [];
        };
  
        pJS.fn.particlesRefresh = function(){
  
          /* init all */
          cancelRequestAnimFrame(pJS.fn.checkAnimFrame);
          cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
          pJS.tmp.source_svg = undefined;
          pJS.tmp.img_obj = undefined;
          pJS.tmp.count_svg = 0;
          pJS.fn.particlesEmpty();
          pJS.fn.canvasClear();
  
          /* restart */
          pJS.fn.vendors.start();
  
        };
  
  
        /* ---------- pJS functions - particles interaction ------------ */
  
        pJS.fn.interact.linkParticles = function(p1, p2){
  
          var dx = p1.x - p2.x,
            dy = p1.y - p2.y,
            dist = Math.sqrt(dx*dx + dy*dy);
  
          /* draw a line between p1 and p2 if the distance between them is under the config distance */
          if(dist <= pJS.particles.line_linked.distance){
  
            var opacity_line = pJS.particles.line_linked.opacity - (dist / (1/pJS.particles.line_linked.opacity)) / pJS.particles.line_linked.distance;
  
            if(opacity_line > 0){
  
              /* style */
              var color_line = pJS.particles.line_linked.color_rgb_line;
              pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
              pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
              //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
  
              /* path */
              pJS.canvas.ctx.beginPath();
              pJS.canvas.ctx.moveTo(p1.x, p1.y);
              pJS.canvas.ctx.lineTo(p2.x, p2.y);
              pJS.canvas.ctx.stroke();
              pJS.canvas.ctx.closePath();
  
            }
  
          }
  
        };
  
  
        pJS.fn.interact.attractParticles  = function(p1, p2){
  
          /* condensed particles */
          var dx = p1.x - p2.x,
            dy = p1.y - p2.y,
            dist = Math.sqrt(dx*dx + dy*dy);
  
          if(dist <= pJS.particles.line_linked.distance){
  
            var ax = dx/(pJS.particles.move.attract.rotateX*1000),
              ay = dy/(pJS.particles.move.attract.rotateY*1000);
  
            p1.vx -= ax;
            p1.vy -= ay;
  
            p2.vx += ax;
            p2.vy += ay;
  
          }
  
  
        }
  
  
        pJS.fn.interact.bounceParticles = function(p1, p2){
  
          var dx = p1.x - p2.x,
            dy = p1.y - p2.y,
            dist = Math.sqrt(dx*dx + dy*dy),
            dist_p = p1.radius+p2.radius;
  
          if(dist <= dist_p){
            p1.vx = -p1.vx;
            p1.vy = -p1.vy;
  
            p2.vx = -p2.vx;
            p2.vy = -p2.vy;
          }
  
        }
  
  
        /* ---------- pJS functions - modes events ------------ */
  
        pJS.fn.modes.pushParticles = function(nb, pos){
  
          pJS.tmp.pushing = true;
  
          for(var i = 0; i < nb; i++){
            pJS.particles.array.push(
              new pJS.fn.particle(
                pJS.particles.color,
                pJS.particles.opacity.value,
                {
                  'x': pos ? pos.pos_x : Math.random() * pJS.canvas.w,
                  'y': pos ? pos.pos_y : Math.random() * pJS.canvas.h
                }
              )
            )
            if(i == nb-1){
              if(!pJS.particles.move.enable){
                pJS.fn.particlesDraw();
              }
              pJS.tmp.pushing = false;
            }
          }
  
        };
  
  
        pJS.fn.modes.removeParticles = function(nb){
  
          pJS.particles.array.splice(0, nb);
          if(!pJS.particles.move.enable){
            pJS.fn.particlesDraw();
          }
  
        };
  
  
        pJS.fn.modes.bubbleParticle = function(p){
  
          /* on hover event */
          if(pJS.interactivity.events.onhover.enable && isInArray('bubble', pJS.interactivity.events.onhover.mode)){
  
            var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
              dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
              dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
              ratio = 1 - dist_mouse / pJS.interactivity.modes.bubble.distance;
  
            function init(){
              p.opacity_bubble = p.opacity;
              p.radius_bubble = p.radius;
            }
  
            /* mousemove - check ratio */
            if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
  
              if(ratio >= 0 && pJS.interactivity.status == 'mousemove'){
  
                /* size */
                if(pJS.interactivity.modes.bubble.size != pJS.particles.size.value){
  
                  if(pJS.interactivity.modes.bubble.size > pJS.particles.size.value){
                    var size = p.radius + (pJS.interactivity.modes.bubble.size*ratio);
                    if(size >= 0){
                      p.radius_bubble = size;
                    }
                  }else{
                    var dif = p.radius - pJS.interactivity.modes.bubble.size,
                      size = p.radius - (dif*ratio);
                    if(size > 0){
                      p.radius_bubble = size;
                    }else{
                      p.radius_bubble = 0;
                    }
                  }
  
                }
  
                /* opacity */
                if(pJS.interactivity.modes.bubble.opacity != pJS.particles.opacity.value){
  
                  if(pJS.interactivity.modes.bubble.opacity > pJS.particles.opacity.value){
                    var opacity = pJS.interactivity.modes.bubble.opacity*ratio;
                    if(opacity > p.opacity && opacity <= pJS.interactivity.modes.bubble.opacity){
                      p.opacity_bubble = opacity;
                    }
                  }else{
                    var opacity = p.opacity - (pJS.particles.opacity.value-pJS.interactivity.modes.bubble.opacity)*ratio;
                    if(opacity < p.opacity && opacity >= pJS.interactivity.modes.bubble.opacity){
                      p.opacity_bubble = opacity;
                    }
                  }
  
                }
  
              }
  
            }else{
              init();
            }
  
  
            /* mouseleave */
            if(pJS.interactivity.status == 'mouseleave'){
              init();
            }
  
          }
  
          /* on click event */
          else if(pJS.interactivity.events.onclick.enable && isInArray('bubble', pJS.interactivity.events.onclick.mode)){
  
  
            if(pJS.tmp.bubble_clicking){
              var dx_mouse = p.x - pJS.interactivity.mouse.click_pos_x,
                dy_mouse = p.y - pJS.interactivity.mouse.click_pos_y,
                dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
                time_spent = (new Date().getTime() - pJS.interactivity.mouse.click_time)/1000;
  
              if(time_spent > pJS.interactivity.modes.bubble.duration){
                pJS.tmp.bubble_duration_end = true;
              }
  
              if(time_spent > pJS.interactivity.modes.bubble.duration*2){
                pJS.tmp.bubble_clicking = false;
                pJS.tmp.bubble_duration_end = false;
              }
            }
  
  
            function process(bubble_param, particles_param, p_obj_bubble, p_obj, id){
  
              if(bubble_param != particles_param){
  
                if(!pJS.tmp.bubble_duration_end){
                  if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
                    if(p_obj_bubble != undefined) var obj = p_obj_bubble;
                    else var obj = p_obj;
                    if(obj != bubble_param){
                      var value = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration);
                      if(id == 'size') p.radius_bubble = value;
                      if(id == 'opacity') p.opacity_bubble = value;
                    }
                  }else{
                    if(id == 'size') p.radius_bubble = undefined;
                    if(id == 'opacity') p.opacity_bubble = undefined;
                  }
                }else{
                  if(p_obj_bubble != undefined){
                    var value_tmp = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration),
                      dif = bubble_param - value_tmp;
                    value = bubble_param + dif;
                    if(id == 'size') p.radius_bubble = value;
                    if(id == 'opacity') p.opacity_bubble = value;
                  }
                }
  
              }
  
            }
  
            if(pJS.tmp.bubble_clicking){
              /* size */
              process(pJS.interactivity.modes.bubble.size, pJS.particles.size.value, p.radius_bubble, p.radius, 'size');
              /* opacity */
              process(pJS.interactivity.modes.bubble.opacity, pJS.particles.opacity.value, p.opacity_bubble, p.opacity, 'opacity');
            }
  
          }
  
        };
  
  
        pJS.fn.modes.repulseParticle = function(p){
  
          if(pJS.interactivity.events.onhover.enable && isInArray('repulse', pJS.interactivity.events.onhover.mode) && pJS.interactivity.status == 'mousemove') {
  
            var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
              dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
              dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
  
            var normVec = {x: dx_mouse/dist_mouse, y: dy_mouse/dist_mouse},
              repulseRadius = pJS.interactivity.modes.repulse.distance,
              velocity = 100,
              repulseFactor = clamp((1/repulseRadius)*(-1*Math.pow(dist_mouse/repulseRadius,2)+1)*repulseRadius*velocity, 0, 50);
  
            var pos = {
              x: p.x + normVec.x * repulseFactor,
              y: p.y + normVec.y * repulseFactor
            }
  
            if(pJS.particles.move.out_mode == 'bounce'){
              if(pos.x - p.radius > 0 && pos.x + p.radius < pJS.canvas.w) p.x = pos.x;
              if(pos.y - p.radius > 0 && pos.y + p.radius < pJS.canvas.h) p.y = pos.y;
            }else{
              p.x = pos.x;
              p.y = pos.y;
            }
  
          }
  
  
          else if(pJS.interactivity.events.onclick.enable && isInArray('repulse', pJS.interactivity.events.onclick.mode)) {
  
            if(!pJS.tmp.repulse_finish){
              pJS.tmp.repulse_count++;
              if(pJS.tmp.repulse_count == pJS.particles.array.length){
                pJS.tmp.repulse_finish = true;
              }
            }
  
            if(pJS.tmp.repulse_clicking){
  
              var repulseRadius = Math.pow(pJS.interactivity.modes.repulse.distance/6, 3);
  
              var dx = pJS.interactivity.mouse.click_pos_x - p.x,
                dy = pJS.interactivity.mouse.click_pos_y - p.y,
                d = dx*dx + dy*dy;
  
              var force = -repulseRadius / d * 1;
  
              function process(){
  
                var f = Math.atan2(dy,dx);
                p.vx = force * Math.cos(f);
                p.vy = force * Math.sin(f);
  
                if(pJS.particles.move.out_mode == 'bounce'){
                  var pos = {
                    x: p.x + p.vx,
                    y: p.y + p.vy
                  }
                  if (pos.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
                  else if (pos.x - p.radius < 0) p.vx = -p.vx;
                  if (pos.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
                  else if (pos.y - p.radius < 0) p.vy = -p.vy;
                }
  
              }
  
              // default
              if(d <= repulseRadius){
                process();
              }
  
              // bang - slow motion mode
              // if(!pJS.tmp.repulse_finish){
              //   if(d <= repulseRadius){
              //     process();
              //   }
              // }else{
              //   process();
              // }
  
  
            }else{
  
              if(pJS.tmp.repulse_clicking == false){
  
                p.vx = p.vx_i;
                p.vy = p.vy_i;
  
              }
  
            }
  
          }
  
        }
  
  
        pJS.fn.modes.grabParticle = function(p){
  
          if(pJS.interactivity.events.onhover.enable && pJS.interactivity.status == 'mousemove'){
  
            var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
              dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
              dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
  
            /* draw a line between the cursor and the particle if the distance between them is under the config distance */
            if(dist_mouse <= pJS.interactivity.modes.grab.distance){
  
              var opacity_line = pJS.interactivity.modes.grab.line_linked.opacity - (dist_mouse / (1/pJS.interactivity.modes.grab.line_linked.opacity)) / pJS.interactivity.modes.grab.distance;
  
              if(opacity_line > 0){
  
                /* style */
                var color_line = pJS.particles.line_linked.color_rgb_line;
                pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
                pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
                //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
  
                /* path */
                pJS.canvas.ctx.beginPath();
                pJS.canvas.ctx.moveTo(p.x, p.y);
                pJS.canvas.ctx.lineTo(pJS.interactivity.mouse.pos_x, pJS.interactivity.mouse.pos_y);
                pJS.canvas.ctx.stroke();
                pJS.canvas.ctx.closePath();
  
              }
  
            }
  
          }
  
        };
  
  
  
        /* ---------- pJS functions - vendors ------------ */
  
        pJS.fn.vendors.eventsListeners = function(){
  
          /* events target element */
          if(pJS.interactivity.detect_on == 'window'){
            pJS.interactivity.el = window;
          }else{
            pJS.interactivity.el = pJS.canvas.el;
          }
  
  
          /* detect mouse pos - on hover / click event */
          if(pJS.interactivity.events.onhover.enable || pJS.interactivity.events.onclick.enable){
  
            /* el on mousemove */
            pJS.interactivity.el.addEventListener('mousemove', function(e){
  
              if(pJS.interactivity.el == window){
                var pos_x = e.clientX,
                  pos_y = e.clientY;
              }
              else{
                var pos_x = e.offsetX || e.clientX,
                  pos_y = e.offsetY || e.clientY;
              }
  
              pJS.interactivity.mouse.pos_x = pos_x;
              pJS.interactivity.mouse.pos_y = pos_y;
  
              if(pJS.tmp.retina){
                pJS.interactivity.mouse.pos_x *= pJS.canvas.pxratio;
                pJS.interactivity.mouse.pos_y *= pJS.canvas.pxratio;
              }
  
              pJS.interactivity.status = 'mousemove';
  
            });
  
            /* el on onmouseleave */
            pJS.interactivity.el.addEventListener('mouseleave', function(e){
  
              pJS.interactivity.mouse.pos_x = null;
              pJS.interactivity.mouse.pos_y = null;
              pJS.interactivity.status = 'mouseleave';
  
            });
  
          }
  
          /* on click event */
          if(pJS.interactivity.events.onclick.enable){
  
            pJS.interactivity.el.addEventListener('click', function(){
  
              pJS.interactivity.mouse.click_pos_x = pJS.interactivity.mouse.pos_x;
              pJS.interactivity.mouse.click_pos_y = pJS.interactivity.mouse.pos_y;
              pJS.interactivity.mouse.click_time = new Date().getTime();
  
              if(pJS.interactivity.events.onclick.enable){
  
                switch(pJS.interactivity.events.onclick.mode){
  
                  case 'push':
                    if(pJS.particles.move.enable){
                      pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
                    }else{
                      if(pJS.interactivity.modes.push.particles_nb == 1){
                        pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
                      }
                      else if(pJS.interactivity.modes.push.particles_nb > 1){
                        pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb);
                      }
                    }
                    break;
  
                  case 'remove':
                    pJS.fn.modes.removeParticles(pJS.interactivity.modes.remove.particles_nb);
                    break;
  
                  case 'bubble':
                    pJS.tmp.bubble_clicking = true;
                    break;
  
                  case 'repulse':
                    pJS.tmp.repulse_clicking = true;
                    pJS.tmp.repulse_count = 0;
                    pJS.tmp.repulse_finish = false;
                    setTimeout(function(){
                      pJS.tmp.repulse_clicking = false;
                    }, pJS.interactivity.modes.repulse.duration*1000)
                    break;
  
                }
  
              }
  
            });
  
          }
  
  
        };
  
        pJS.fn.vendors.densityAutoParticles = function(){
  
          if(pJS.particles.number.density.enable){
  
            /* calc area */
            var area = pJS.canvas.el.width * pJS.canvas.el.height / 1000;
            if(pJS.tmp.retina){
              area = area/(pJS.canvas.pxratio*2);
            }
  
            /* calc number of particles based on density area */
            var nb_particles = area * pJS.particles.number.value / pJS.particles.number.density.value_area;
  
            /* add or remove X particles */
            var missing_particles = pJS.particles.array.length - nb_particles;
            if(missing_particles < 0) pJS.fn.modes.pushParticles(Math.abs(missing_particles));
            else pJS.fn.modes.removeParticles(missing_particles);
  
          }
  
        };
  
  
        pJS.fn.vendors.checkOverlap = function(p1, position){
          for(var i = 0; i < pJS.particles.array.length; i++){
            var p2 = pJS.particles.array[i];
  
            var dx = p1.x - p2.x,
              dy = p1.y - p2.y,
              dist = Math.sqrt(dx*dx + dy*dy);
  
            if(dist <= p1.radius + p2.radius){
              p1.x = position ? position.x : Math.random() * pJS.canvas.w;
              p1.y = position ? position.y : Math.random() * pJS.canvas.h;
              pJS.fn.vendors.checkOverlap(p1);
            }
          }
        };
  
  
        pJS.fn.vendors.createSvgImg = function(p){
  
          /* set color to svg element */
          var svgXml = pJS.tmp.source_svg,
            rgbHex = /#([0-9A-F]{3,6})/gi,
            coloredSvgXml = svgXml.replace(rgbHex, function (m, r, g, b) {
              if(p.color.rgb){
                var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+p.opacity+')';
              }else{
                var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+p.opacity+')';
              }
              return color_value;
            });
  
          /* prepare to create img with colored svg */
          var svg = new Blob([coloredSvgXml], {type: 'image/svg+xml;charset=utf-8'}),
            DOMURL = window.URL || window.webkitURL || window,
            url = DOMURL.createObjectURL(svg);
  
          /* create particle img obj */
          var img = new Image();
          img.addEventListener('load', function(){
            p.img.obj = img;
            p.img.loaded = true;
            DOMURL.revokeObjectURL(url);
            pJS.tmp.count_svg++;
          });
          img.src = url;
  
        };
  
  
        pJS.fn.vendors.destroypJS = function(){
          cancelAnimationFrame(pJS.fn.drawAnimFrame);
          canvas_el.remove();
          pJSDom = null;
        };
  
  
        pJS.fn.vendors.drawShape = function(c, startX, startY, sideLength, sideCountNumerator, sideCountDenominator){
  
          // By Programming Thomas - https://programmingthomas.wordpress.com/2013/04/03/n-sided-shapes/
          var sideCount = sideCountNumerator * sideCountDenominator;
          var decimalSides = sideCountNumerator / sideCountDenominator;
          var interiorAngleDegrees = (180 * (decimalSides - 2)) / decimalSides;
          var interiorAngle = Math.PI - Math.PI * interiorAngleDegrees / 180; // convert to radians
          c.save();
          c.beginPath();
          c.translate(startX, startY);
          c.moveTo(0,0);
          for (var i = 0; i < sideCount; i++) {
            c.lineTo(sideLength,0);
            c.translate(sideLength,0);
            c.rotate(interiorAngle);
          }
          //c.stroke();
          c.fill();
          c.restore();
  
        };
  
        pJS.fn.vendors.exportImg = function(){
          window.open(pJS.canvas.el.toDataURL('image/png'), '_blank');
        };
  
  
        pJS.fn.vendors.loadImg = function(type){
  
          pJS.tmp.img_error = undefined;
  
          if(pJS.particles.shape.image.src != ''){
  
            if(type == 'svg'){
  
              var xhr = new XMLHttpRequest();
              xhr.open('GET', pJS.particles.shape.image.src);
              xhr.onreadystatechange = function (data) {
                if(xhr.readyState == 4){
                  if(xhr.status == 200){
                    pJS.tmp.source_svg = data.currentTarget.response;
                    pJS.fn.vendors.checkBeforeDraw();
                  }else{
                    console.log('Error pJS - Image not found');
                    pJS.tmp.img_error = true;
                  }
                }
              }
              xhr.send();
  
            }else{
  
              var img = new Image();
              img.addEventListener('load', function(){
                pJS.tmp.img_obj = img;
                pJS.fn.vendors.checkBeforeDraw();
              });
              img.src = pJS.particles.shape.image.src;
  
            }
  
          }else{
            console.log('Error pJS - No image.src');
            pJS.tmp.img_error = true;
          }
  
        };
  
  
        pJS.fn.vendors.draw = function(){
  
          if(pJS.particles.shape.type == 'image'){
  
            if(pJS.tmp.img_type == 'svg'){
  
              if(pJS.tmp.count_svg >= pJS.particles.number.value){
                pJS.fn.particlesDraw();
                if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
                else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
              }else{
                //console.log('still loading...');
                if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
              }
  
            }else{
  
              if(pJS.tmp.img_obj != undefined){
                pJS.fn.particlesDraw();
                if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
                else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
              }else{
                if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
              }
  
            }
  
          }else{
            pJS.fn.particlesDraw();
            if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
            else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
          }
  
        };
  
  
        pJS.fn.vendors.checkBeforeDraw = function(){
  
          // if shape is image
          if(pJS.particles.shape.type == 'image'){
  
            if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg == undefined){
              pJS.tmp.checkAnimFrame = requestAnimFrame(check);
            }else{
              //console.log('images loaded! cancel check');
              cancelRequestAnimFrame(pJS.tmp.checkAnimFrame);
              if(!pJS.tmp.img_error){
                pJS.fn.vendors.init();
                pJS.fn.vendors.draw();
              }
  
            }
  
          }else{
            pJS.fn.vendors.init();
            pJS.fn.vendors.draw();
          }
  
        };
  
  
        pJS.fn.vendors.init = function(){
  
          /* init canvas + particles */
          pJS.fn.retinaInit();
          pJS.fn.canvasInit();
          pJS.fn.canvasSize();
          pJS.fn.canvasPaint();
          pJS.fn.particlesCreate();
          pJS.fn.vendors.densityAutoParticles();
  
          /* particles.line_linked - convert hex colors to rgb */
          pJS.particles.line_linked.color_rgb_line = hexToRgb(pJS.particles.line_linked.color);
  
        };
  
  
        pJS.fn.vendors.start = function(){
  
          if(isInArray('image', pJS.particles.shape.type)){
            pJS.tmp.img_type = pJS.particles.shape.image.src.substr(pJS.particles.shape.image.src.length - 3);
            pJS.fn.vendors.loadImg(pJS.tmp.img_type);
          }else{
            pJS.fn.vendors.checkBeforeDraw();
          }
  
        };
  
  
  
  
        /* ---------- pJS - start ------------ */
  
  
        pJS.fn.vendors.eventsListeners();
  
        pJS.fn.vendors.start();
  
  
  
      };
  
      /* ---------- global functions - vendors ------------ */
  
      Object.deepExtend = function(destination, source) {
        for (var property in source) {
          if (source[property] && source[property].constructor &&
            source[property].constructor === Object) {
            destination[property] = destination[property] || {};
            arguments.callee(destination[property], source[property]);
          } else {
            destination[property] = source[property];
          }
        }
        return destination;
      };
  
      window.requestAnimFrame = (function(){
        return  window.requestAnimationFrame ||
          window.webkitRequestAnimationFrame ||
          window.mozRequestAnimationFrame    ||
          window.oRequestAnimationFrame      ||
          window.msRequestAnimationFrame     ||
          function(callback){
            window.setTimeout(callback, 1000 / 60);
          };
      })();
  
      window.cancelRequestAnimFrame = ( function() {
        return window.cancelAnimationFrame         ||
          window.webkitCancelRequestAnimationFrame ||
          window.mozCancelRequestAnimationFrame    ||
          window.oCancelRequestAnimationFrame      ||
          window.msCancelRequestAnimationFrame     ||
          clearTimeout
      } )();
  
      function hexToRgb(hex){
        // By Tim Down - http://stackoverflow.com/a/5624139/3493650
        // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
        var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
        hex = hex.replace(shorthandRegex, function(m, r, g, b) {
          return r + r + g + g + b + b;
        });
        var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
        return result ? {
          r: parseInt(result[1], 16),
          g: parseInt(result[2], 16),
          b: parseInt(result[3], 16)
        } : null;
      };
  
      function clamp(number, min, max) {
        return Math.min(Math.max(number, min), max);
      };
  
      function isInArray(value, array) {
        return array.indexOf(value) > -1;
      }
  
  
      /* ---------- particles.js functions - start ------------ */
  
      window.pJSDom = [];
  
      window.particlesJS = function(tag_id, params){
  
        //console.log(params);
  
        /* no string id? so it's object params, and set the id with default id */
        if(typeof(tag_id) != 'string'){
          params = tag_id;
          tag_id = 'particles-js';
        }
  
        /* no id? set the id to default id */
        if(!tag_id){
          tag_id = 'particles-js';
        }
  
        /* pJS elements */
        var pJS_tag = document.getElementById(tag_id),
          pJS_canvas_class = 'particles-js-canvas-el',
          exist_canvas = pJS_tag.getElementsByClassName(pJS_canvas_class);
  
        /* remove canvas if exists into the pJS target tag */
        if(exist_canvas.length){
          while(exist_canvas.length > 0){
            pJS_tag.removeChild(exist_canvas[0]);
          }
        }
  
        /* create canvas element */
        var canvas_el = document.createElement('canvas');
        canvas_el.className = pJS_canvas_class;
  
        /* set size canvas */
        canvas_el.style.width = "100%";
        canvas_el.style.height = "100%";
  
        /* append canvas */
        var canvas = document.getElementById(tag_id).appendChild(canvas_el);
  
        /* launch particle.js */
        if(canvas != null){
          pJSDom.push(new pJS(tag_id, params));
        }
  
      };
  
      window.particlesJS.load = function(tag_id, path_config_json, callback){
  
        /* load json config */
        var xhr = new XMLHttpRequest();
        xhr.open('GET', path_config_json);
        xhr.onreadystatechange = function (data) {
          if(xhr.readyState == 4){
            if(xhr.status == 200){
              var params = JSON.parse(data.currentTarget.response);
              window.particlesJS(tag_id, params);
              if(callback) callback();
            }else{
              console.log('Error pJS - XMLHttpRequest status: '+xhr.status);
              console.log('Error pJS - File config not found');
            }
          }
        };
        xhr.send();
  
      };
  
  
  
      // call it
      /* particlesJS.load(@dom-id, @path-json, @callback (optional)); */
      particlesJS("particles-js", {
        "particles": {
          "number": {
            "value": 80,
            "density": {
              "enable": true,
              "value_area": 800
            }
          },
          "color": {
            "value": "#ffffff"
          },
          "shape": {
            "type": "circle",
            "stroke": {
              "width": 0,
              "color": "#000000"
            },
            "polygon": {
              "nb_sides": 5
            },
            "image": {
              "src": "img/github.svg",
              "width": 100,
              "height": 100
            }
          },
          "opacity": {
            "value": 0.5,
            "random": false,
            "anim": {
              "enable": false,
              "speed": 1,
              "opacity_min": 0.1,
              "sync": false
            }
          },
          "size": {
            "value": 3,
            "random": true,
            "anim": {
              "enable": false,
              "speed": 40,
              "size_min": 0.1,
              "sync": false
            }
          },
          "line_linked": {
            "enable": true,
            "distance": 150,
            "color": "#ffffff",
            "opacity": 0.4,
            "width": 1
          },
          "move": {
            "enable": true,
            "speed": 6,
            "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
      });
    }
  
    render() {
      return (
        <div id="particles-js">
  
        </div>
      );
    }
  
  }
  