#tresc div {clear: both; text-align: left;}
#tresc #pr {width: 800px; clear: none; text-align: left;}

body
	{
	font-family: Arial; 
	font-size: 11pt; 
	text-align: center;
	}

div.strona
	{
	border: 0px;
	margin: 0 auto 0 auto;
	width: 800px;
	position: relative;
	top: 0px;
	}