canvas {
    display: block;
    vertical-align: bottom;
  }
  /* ---- tsparticles container ---- */
  #tsparticles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: transparent;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
  }