html,body{
	height:100%;
	margin:0;
	padding:0;
}
body{
	background-color: #000000;
	text-align:center;
	min-width:626px;
	min-height:400px;
}
#vertical{
	float:left;
	height:50%;
	margin-top:-335px;/* half vertical height*/
	width:100%;
}
#hoz {
	width:975px;
	margin-left:auto;
	margin-right:auto;
	height:670px;	
	background-image: url("../img/serwis_demo.jpg");
	overflow:auto;/* allow content to scroll inside element */
	text-align:left;
	clear:both;
}