#caal{
width: 960px;
background: #EFFBFB;
margin-right: auto;
margin-left:auto;
}
header{
	padding-top:10px;
	padding-bottom:10px;
	width:960px;
	}
	a{
	text-decoration: none;
	font-family: tahoma;
	color: #777;
	}
	
nav{
	text-align: center;
	padding-top:20px
	}
	
nav ul{
	list-style-type: none;
	}
	
nav li{
	display: inline;
	margin: 40px;
	}
	
section{
	width: 600px;

	float:right;
	Background: #E0F8F7;
	border: 1px solid #DEDCD9;
		margin-left: 15 px;
		margin-top: 15;
		margin-bottom:15px;
	}
aside {
	width: 300px;
	
	float:left;
	Background: #E0F8F7;
	border: 1px solid #DEDCD9;
		margin-left: 15 px;
		margin-top: 15;
	}
footer{
	padding: 15px;
			border: 1px solid #DEDCD9;
			clear: both;
			background: #E0F8F7;
			border-radius: 5px;
			margin-top:15px;
					}
		
			footer p{
				text-align: right;
	
	}