.kasten_rechts,.kasten_links {
	width:400px;
	text-align:left;
	font-size:80%;
	font-weight:normal;
	padding:0.25em 0.5em 0.25em 0.5em;
}
.kasten_rechts {
	right:0px;
	float:right;
	margin:0.5em 0em 0.5em 1em;
}
.kasten_links {
	left:0px;
	float:left;
	margin:0.5em 1em 0.5em 0em;
}