canvas#bgCanvas {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      display: block;
    }

    .content {
      position: relative;
      z-index: 1;
      color: white;
      font-size: 2rem;
      text-align: center;
    }