.content
{
	height: calc(100vh - 150px);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 0;
}
 
#particles
{
  position: absolute;
  display: block;
  z-index: -1;

  width: 100vw;
  height: 100vh;

  overflow: hidden;
}