.ws_anim {
	position: absolute;
	z-index: -10;
	height: auto;
	width: 200px;
	left: 10px;
	top: -450px;
	animation-name: dzwig1;
	animation-duration: 10s;
	//animation-iteration-count: 3;
	 animation-iteration-count: infinite;
}

@keyframes dzwig1 {
  0%  {left: 10px; top: -450px;}
  50% {left: 10px; top: 0px;}
  100% {left: 10px; top: -450px;}
  
}


@keyframes dzwig {
  0%  {left: 100px; top: -600px;}
  15% {left: 100px; top: 0px;}
  35% {left: 1001px; top: 0px;}
  50% {left: 1001px; top: -600px;}
  65% {left: 1001px; top: 0px;}
  85% {left: 100px; top: 0px;}
  100% {left: 100px; top: -600px;}
  
}


#po {
  position: fixed;
  top: 0;
  float: right;
}