svg {
  position: absolute;
  left: 50%;
  bottom: 0;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  width: 500px;
  height: 500px;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  z-index: 3;
}

body {
  background: #33496E;
}

#snow {
  background: none;
  font-family: Androgyne;
  background-image: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/49306/snow_copy.png"), url("http://www.wearewebstars.dk/codepen/img//s2.png"), url("http://www.wearewebstars.dk/codepen/img//s3.png");
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 4;
  -webkit-animation: snow 10s linear infinite;
  animation: snow 10s linear infinite;
}

@keyframes snow {
  0% {
    background-position: 0px 0px, 0px 0px, 0px 0px;
  }
  50% {
    background-position: 500px 500px, 100px 200px, -100px 150px;
  }
  100% {
    background-position: 500px 1000px, 200px 400px, -100px 300px;
  }
}
@-webkit-keyframes snow {
  0% {
    background-position: 0px 0px, 0px 0px, 0px 0px;
  }
  50% {
    background-position: 500px 500px, 100px 200px, -100px 150px;
  }
  100% {
    background-position: 500px 1000px, 200px 400px, -100px 300px;
  }
}
.snowbg {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100vw;
  height: auto;
  z-index: 1;
}