#snow {
  background: none;
  font-family: Androgyne;
  background-image: url("../images/snow1a.png"), url("../images/snow2a.png"), url("../images/snow3a.png");
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 0;
  -webkit-animation: snow 10s linear infinite;
  -moz-animation: snow 10s linear infinite;
  -ms-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;
  }
}
@-moz-keyframes snow {
  0% {
    background-position: 0px 0px, 0px 0px, 0px 0px;
  }
  50% {
    background-position: 500px 500px, 100px 200px, -100px 150px;
  }
  100% {
    background-position: 400px 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;
  }
}
@-ms-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;
  }
}