.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none; /* Allows pointer clicks to pass through particles to background elements unless you want mouse hover to block clicks */
}

/* Ensure OGL canvas sits nicely inside container */
.particles-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}