html, body, h1, h2, h3, h4 {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
	font-family: arial;
	color: #828282;
	font-size: 15px;
	line-height: 140%;
	
}

h3 {font-size: 16px;}
.clearfix {content: ".";display: block;clear: both;visibility: hidden;line-height: 0;height: 0;}
.mainwrapper {background: none repeat scroll 0 0 white;margin: 0 auto;min-height: 600px;position: relative;width: 1000px;}
.text_links{float: left; clear: none; width: 650px; margin: 50px 0 0 0;}
.bilder_rechts{float: left; clear: none; width: 300px; margin: 50px 0 0 0; padding: 0 20px;}