.snowflake {
  color: #fff;
  font-size: 1em;
  font-family: Arial, sans-serif;
  text-shadow: 0 0 5px #000;
}

@-webkit-keyframes snowflakes-fall {
  0% {
    top: -10%
  }
  100% {
    top: 100%
  }
}

@-webkit-keyframes snowflakes-shake {
  0%, 100% {
    -webkit-transform: translateX(0);
    transform: translateX(0)
  }
  50% {
    -webkit-transform: translateX(80px);
    transform: translateX(80px)
  }
}

@keyframes snowflakes-fall {
  0% {
    top: -10%
  }
  100% {
    top: 100%
  }
}

@keyframes snowflakes-shake {
  0%, 100% {
    transform: translateX(0)
  }
  50% {
    transform: translateX(80px)
  }
}

.snowflake {
  position: fixed;
  top: -10%;
  z-index: 9999;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: default;
  -webkit-animation-name: snowflakes-fall, snowflakes-shake;
  -webkit-animation-duration: 10s, 3s;
  -webkit-animation-timing-function: linear, ease-in-out;
  -webkit-animation-iteration-count: infinite, infinite;
  -webkit-animation-play-state: running, running;
  animation-name: snowflakes-fall, snowflakes-shake;
  animation-duration: 10s, 3s;
  animation-timing-function: linear, ease-in-out;
  animation-iteration-count: infinite, infinite;
  animation-play-state: running, running
}

.snowflake:nth-of-type(0) {
  left: 1%;
  -webkit-animation-delay: 0s, 0s;
  animation-delay: 0s, 0s
}

.snowflake:nth-of-type(1) {
  left: 10%;
  -webkit-animation-delay: 1s, 1s;
  animation-delay: 1s, 1s
}

.snowflake:nth-of-type(2) {
  left: 20%;
  -webkit-animation-delay: 6s, .5s;
  animation-delay: 6s, .5s
}

.snowflake:nth-of-type(3) {
  left: 30%;
  -webkit-animation-delay: 4s, 2s;
  animation-delay: 4s, 2s
}

.snowflake:nth-of-type(4) {
  left: 40%;
  -webkit-animation-delay: 2s, 2s;
  animation-delay: 2s, 2s
}

.snowflake:nth-of-type(5) {
  left: 50%;
  -webkit-animation-delay: 8s, 3s;
  animation-delay: 8s, 3s
}

.snowflake:nth-of-type(6) {
  left: 60%;
  -webkit-animation-delay: 6s, 2s;
  animation-delay: 6s, 2s
}

.snowflake:nth-of-type(7) {
  left: 70%;
  -webkit-animation-delay: 2.5s, 1s;
  animation-delay: 2.5s, 1s
}

.snowflake:nth-of-type(8) {
  left: 80%;
  -webkit-animation-delay: 1s, 0s;
  animation-delay: 1s, 0s
}

.snowflake:nth-of-type(9) {
  left: 90%;
  -webkit-animation-delay: 3s, 1.5s;
  animation-delay: 3s, 1.5s
}

.snowflake:nth-of-type(10) {
  left: 25%;
  -webkit-animation-delay: 2s, 0s;
  animation-delay: 2s, 0s
}

.snowflake:nth-of-type(11) {
  left: 65%;
  -webkit-animation-delay: 4s, 2.5s;
  animation-delay: 4s, 2.5s
}
