#top,  #nav	{display: none;
		}
		
#cos	{margin: 0;
		}
		
#dreta	{margin-left: 480px;
		top: 0;
		}
		
#footer	{margin-left: 0;
			}
			
a:link, a:visited	, a:hover, a:active	{text-decoration: underline;
			}			

input, select, option, textarea	{border-style: ridge;
		border-width: 1px;
		}
		
#footer p	{border: 1px solid #000;
			}