img{
	margin: 5px;
	border: 1px solid #ccc;
	
	width: 500px;
}
 ul{
 	background-color: red;
 	font-size: 100%;

 }
.nav li a{
	color: white;
	margin: 10px;
}
header{
	background: white;
	color: red;
	padding: 10px;
	text-align: center; 
}