body 		{  
				font-family: Arial, Helvetica, sans-serif; 
				font-size: 16px; 
				font-style: normal;
				font-family:"Arial", "MS Serif", "Helvetica";
				line-height: normal; 
				font-weight: bold; 
				font-variant: normal; 
				color: #A9A9A9; 
				letter-spacing: normal; 
				word-spacing: normal; 
				background-color: #5F5E5E; 
				background-image:url(kein_hintergrund); 
				background-repeat: repeat; 
				background-attachment:fixed
			}
.center		{
				text-align:center;
				margin-top:5px;
				height = 30px;
			}
.nav 		{
				font-size: 30px;
			}

a:link 		{	color: black;}
a:visited 	{	color: black;}
a:hover 	{	color: gray;}
a:active 	{	color: black;}
a:link, a:visited 
			{
				text-decoration: none;
			}