if (!!document.createElement('canvas').getContext) {
  particlesJS('particles-js', {
    particles: {
      color_hex: '#b5edfb',
	  color: '#b5edfb',
      opacity: 1,
      size: 30,
      size_random: true,
      nb: 80,
      line_linked: {
        distance: 150,
        color: '#b5edfb',
        opacity: 1,
        width: 1
      },
      anim: {
        speed: 1.5
      }
    },
    interactivity: {
      events: {
        onclick: {
          push_particles: {
            enable: false,
          }
        }
      }
    },
    retina_detect: true
  });
} else {
  jQuery('#header').css('background-image', 'url("")');
}