.themen {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: medium;
	font-weight: bolder;
	background-color: #FF9900;
}
body {
	background-color: #FF9900;
}
.header_1 {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: medium;
	font-weight: bolder;
	border-top-width: medium;
	border-right-width: medium;
	border-bottom-width: medium;
	border-left-width: medium;
	border-top-style: solid;
	border-right-style: none;
	border-bottom-style: solid;
	border-left-style: none;
	border-top-color: #FFFFFF;
	border-right-color: #FFFFFF;
	border-bottom-color: #FFFFFF;
	border-left-color: #FFFFFF;
}