#cool{
width: 960px;
margin-right: auto;
margin-left:auto;
background: #EFFBFB;
height: auto;
}

header{
	padding-top:10px;
	padding-bottom:10px;
	width:960px;
	height: 10;
	}
	.article {
	margin.top: 10px;
	margin:bottom:10px;
	padding: 10px;
	border: 1px solid #DEDCD9;
	
	}
	.article img{
	float:right
	}
	
	nav{
	text-align:center;
	}
	
	nav ul{
		list-style-type: none;
	
	}
	a{
		font-family: tahoma;
		text-decoration: none;
		color: #777;
	
	}
	nav li {
		display: inline;
		margin-right:40px
	}
	
	
	section{
		width: 603px;
		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;
		padding: 10px;
		border: 1px solid #DEDCD9;
		margin-bottom: 15 px;
		
		}
		
		footer{
			border: 1px solid #DEDCD9;
			clear: both;
			background: #E0F8F7;
			border-radius: 5px;
			margin-top:15px;
					}
		
			footer p{
				text-align: right;
	
	}