text: /**
   * Particleground demo
   * @author Jonathan Nicol - @mrjnicol
   */
  
  document.addEventListener('DOMContentLoaded', function () {
    particleground(document.getElementById('particles'), {
      dotColor: '#5cbdaa',
      lineColor: '#16a085',
      lineWidth: 0
    });
    var intro = document  .getElementById('intro');
    intro.style.marginTop = - intro.offsetHeight / 2 + 'px';
  }, false);
  
  
  /*
  // jQuery plugin example:
  $(document).ready(function() {
    $('#particles').particleground({
      dotColor: '#5cbdaa',
      lineColor: '#5cbdaa'
    });
    $('.intro').css({
      'margin-top': -($('.intro').height() / 2)
    });
  });
  */