Snow

HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<style>
 body {
   background-color: #000;
   background-image: url('http://pve.su/example/sn2.png'), url('http://pve.su/example/sn3.png'), url('v');
   animation: snow 15s linear infinite;
 }
 
 .text{font-size:300%; color:white; display: fixed; }
 
 @keyframes snow {
   0% {
     background-position: 0px 0px, 0px 0px, 0px 0px;
   }
   100% {
     background-position: 500px 1000px, 400px 400px, 200px 200px;
   }
 }

</style>
 <body> 
 <div class="text">sdfasdsdfsdffasdf</div>
 </body>
</html>