html {
	background: #000000;
	}	

body {
	width: 1000px;
	margin: 30px auto;
	}
	

header, main, footer {
	border-radius: 20px
	}
	
header {
	padding: 15px;
	background: linear-gradient(135deg,silver 5%,rgba(255,255,255, 0.5)), url(111.jpg);
	background-size: cover;	
	margin-bottom:10px;
	}	
	
header h1 {
	color: #B41212;
	text-align: center;
	margin-top:0;
	padding-left: 20px;
	}
	 
nav {text-align: center;
	font: bold italic 17px Arial;
	}

nav a {
	padding: 5px 20px;
	color: #B41212;
	text-decoration: none;
	}
	
nav a:hover {
	color: #8E84EB;
	border-bottom: 2px solid;
	}

	
main {
	padding: 20px;
	background: #777272;
	color: #FFFFFF;
	margin-bottom:10px;
	}

footer {
text-align: center;
color: #FFFFFF;
padding: 10px;
}