.back{
width:100%;
float:left;
 }
.lewy{
	width:20%;
        margin-left:15%;
	margin-top:5%;
	margin-right:10%;
	float:left;
        font-size:140%;

}
.prawy{
     
	width:20%;
	
	margin-left:10%;
	margin-top:5%;
	margin-right:15%;
	float:left;
	
}
h2 {
	text-align:center;
  font-size:280%;
  background: -webkit-linear-gradient(#003300, #66CC00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

}
h1 {
	text-align:center;
  font-size:400%;
  background: -webkit-linear-gradient(#003300, #66CC00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

}

.kontener{
	width:100%;
float:left;
margin:2%;
padding:2%;
	
	
	
	
}