#tsparticles {
  position: fixed;
  margin: 0;
  padding: 0;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: rgb(4, 53, 100);
  background-image: url("../images/nyan-cat.gif");
  background-repeat: no-repeat;
  background-size: 60%;
  background-position: 0px 100%;
}