style.css

@font-face {
  font-family: 'Dodger';
  src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/442915/good_times_rg.ttf") format("woff");
  font-weight: normal;
  font-style: normal;
}
body {
  background: #0C2032;
}

#starfield {
  top: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  margin: 0;
  overflow: hidden;
  z-index: -1;
}

.star {
  background: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/442915/star_copy.png");
  background-size: cover;
  background-position: center;
  z-index: -1;
  position: absolute;
  opacity: 1;
}
.star.s6 {
  width: 20px;
  height: 20px;
}
.star.s4 {
  width: 40px;
  height: 40px;
}
.star.s2 {
  width: 60px;
  height: 60px;
}

#wrapper {
  position: relative;
}

html, body, #wrapper {
  height: 100%;
  min-height: 100%;
  overflow: hidden;
}