body {
  margin: 0;
  background-color: black;
}

.pk-site-wrapper {
  position: absolute;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

.pk-particles-wrapper  {
  position: absolute;
  left: 50%;
  width: 100%;
  max-width: 1000px;

  -webkit-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
}

.pk-background {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  z-index: 0;
  opacity: 0.3;
}