h1 {
	font-size: 18pt;
	text-decoration: none;
	font-weight: bold;
	color: #888888;
}
h2 {
	font-size: 16pt;
	text-decoration: underline;
	font-weight:bold;
}
h3 {
	font-size: 14pt;
	text-decoration: underline;
	font-weight:bold;
}
h4 {
	text-decoration: underline;
	font-weight: bold;
}
p.galaksi {
	background-repeat: no-repeat;
	background-image: url("http://www.math.utu.fi/origo/origo04/Henkilotunnus/Oppilaat/galaksi.jpg")
}
a:link { 
	text-decoration: none; 
	color: blue;
}
a:visited { 
	text-decoration: none; 
}
a:hover {
	text-decoration: underline;
	letter-spacing: 0.1pt;
}