html, 

body 	{
		margin: 0;
		padding: 0;
		border: 0;
		}

body 	{ 
		text-align:center;
		background-color: #ccc; 
		background-image:url('images/ace193.jpg')
		}

#main 	{
		width: 80%;
		max-width: 800px;
		
		margin: 2em auto;
		padding: 1em;
		text-color: blue
		}