Untitled

<!DOCTYPE html>
<html>
<head>
	<title>marginesy</title>
	<meta charset="utf-8">
	<style>
	<!--
	body {background-color:gray;}
	#cont {background-color:yellow;
	width: 1030px;
	margin:auto;
	}
	#menu {width:190px; height:1000px;
	background-color: #3FE896;
	float:left;margin-right:10px;padding: 10px;border: 5px dashed;
	}
	#logo {background-color:#fff78f;
	width:990px; height: 130px;margin-bottom: 10px;padding: 10px 15px 10px 15px;border:5px double;border-top-left-radius: 30px;border-bottom-right-radius: 30px;
	}
	#tresc {width:790px; height:1000px;
	background-color:#5258ff;
	float:left;
	border:5px groove #e83f60;}
	p {font-size:2em; color:white;
	background-color: red; margin-left:100px;
	margin-top:30px;
	margin-bottom:0px;
	margin-right:50px;
	padding:10px 15px;
	}
	-->
	</style>
</head>
<body>
	<div id="cont">
		<div id="logo">LOGO</div>
		<div id="menu">Menu</div>
		<div id="tresc"><p>Witamy na stronie</p>
		<p>strona pokazuje wykorzystywanie marginesów</p>
		</div><br>

	</div>
</body>
</html>