html {   
    /* laitoksen oletustaustakuva */    
    background-image: url(http://www.cs.helsinki.fi/include/tktl-lines.gif ); 
    background-color: #f8f8f8;
}

body { 	margin: 2em 20% 2em 7%; 
	border: solid 1px;  /* dotted */
	padding: 0em 1em 0em 1em; 
	font-family: trebuchet ms, tahoma, sans-serif;
	background-color: white;
}


h1 {	margin-bottom: 0; 
	/*text-align:center;*/
}

h3 {	margin-right: 25%;
	/*border-bottom: 2px solid black;*/
	margin-top: 1.5em;	
}


div.updated{
	color: #aaa;	
	font-size: 0.75em; 
	letter-spacing: 0.5pt; 
	text-align: left;
	font-style: italic;
	/* border-top: 1px dashed #ccc; */
	/* padding: 0.5em; */
	margin-top: 0em; 
}

.author{ 
	color: #aaaafa; 	
	text-decoration: none;
} 
.author:hover{
	text-decoration: underline;
	/* background-color: ; */
}