article, footer, header, nav, section, video { 
display:block; 
	} 

header {
	background-image:url('../images/swimming.jpg');  
	background-position:bottom;
	height: 300px;
	background-color: light blue;  
	background-repeat:no-repeat;
	-moz-border-radius: 20px 20px 20px 20px;
	-webkit-border-radius: 20px 20px 20px 20px;
	border-radius: 20px 20px 20px 20px;
	
	} 	

body {  
	margin:0;  
	padding:0;  
	font-family: 'Source Sans Pro', sans-serif;
	font-size:16px; 
	} 	
	
#container {  
	width: 90%; 
	padding:10px;  
	margin: 0 auto;  
	text-align:left;  
	margin-top: 50px;  
	border:5px solid #000000;  
	background-color: /* #FFFFFF; */  
	/* rounded corners coming here next */
    

}

div{
	background: linear-gradient(to bottom, #33ccff 0%, #ff99cc
	100%);
}

nav {
	overflow: hidden;
	background-color: #333;
	width: 100%;
	margin: 0 0 10px 0;
		-moz-border-radius:  15px 15px 0px 0px; 
	-webkit-border-radius: 15px 15px 0px 0px; 
	border-radius:  15px 15px 0px 0px; 
	}

nav a {
	float: left;
/* 	display: block; */
	color: #f2f2f2;
/* 	text-align: center; */
	padding: 14px 16px;
	text-decoration: none;
	font-size: 17px;
	}

nav a:hover {
	background: #ddd;
	color: black;
	}