#particles-js{
  width: 100%;
  height: 100%;
  /*background-color: #80a5d8;*/
  position: absolute;
  left: 0;
  top: 0;
  opacity: 1;
  z-index: 100;
  background-image: url('/assets/img/bg.png');
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  opacity: 1;
}