body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	
	font-family: Arial, Helvetica, sans-serif;
}
.orange {
	color: #ff4400;
}
.grau01 {
	color: #e2e5e7;
}
.grau02 {
	color: #878f96;
}
.hblau {
	color: #acbac5;
}
.dblau {
	color: #2b4763;
}
.vortrag {
	color: #2b4763;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 20px;
	
}
.speaker {
	font-family: Arial, Helvetica, sans-serif;
	color: #ea4d00;
	font-size: 16px;
	font-weight: bold;
}