#snowArea {
	width:1366px;height:708px;
	position:absolute;
top: 0px;left:0px;
overflow: hidden;
}
  .snow {
    background-color: #fff;
    height: 0.3em;
    width: 0.3em;
    border-radius:1em;
    position: absolute;
    box-shadow: #fff 0 -100vh;
    animation:anime1 12s -10s linear infinite;
    filter: blur(8px);
  }
  .snow:nth-of-type(2n){
    background-color: #fff;
    height: 0.5em;
    width: 0.5em;
    border-radius:2em;
    animation-duration: 9s;
    filter: blur(5px);
  }
 .snow:nth-of-type(3n){
    background-color: #fff;
    height: 0.8em;
    width: 0.8em;
    border-radius:2.5em;
    animation-duration: 7s;
    filter: blur(4px);
  }
  @keyframes anime1{
   0% {
    transform:translateY(0vh);
   }
   100% {
    transform:translateY(100vh);
   }
  }