body {
	background-color: black;
	color: yellow;
	text-align: center;
}

a {
	color: yellow;
	text-decoration: none;
}

a.email {
	color: lightblue;
	text-decoration: underline;
}

*.zentriert  {
	text-align: center;
}

div.thema	{
	font-size: larger;
	padding-top: 10px;
	text-decoration: underline;
}