html { 
  background: url(wieniec.jpg) no-repeat center center fixed; 
 -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover
}



.cross1{color: white;
font-size: 50px;
margin-top: 3%;
margin-left:40% }

h1{color: black;
font-size: 40px;
margin-top: 6%;
margin-left:70% }

.cross2{color: black;
font-size: 50px;
margin-top: 13%;
margin-left:30% }

h2{color: black;
font-size: 40px;
margin-top: 0%;
margin-left:50% }