/* #container , #content, #container_header, .center_header, .center_mitte, .center_footer, .first, .mainlevel{ */
 #container , #container_header, .first, .mainlevel { 
  behavior: url(template/css/iepngfix.htc); 
}

.center_mitte {
	background: #fff; 
}

.center_header, .center_footer {
	visibility: hidden;
}
#content {
	background: none;
}

#left .center_mitte {
	position: relative;
	width: auto !important;
}
.inner_content {
	height: 1%;
}
#mainnav {
	position: relative;
	z-index: -1;
}
.center_mitte div{
	position: relative !important;
	z-index: -30;
}
#mainnav .mainlevel {
}
#container_all {
	height: 100%
}
.options .option {
	position: relative;
	z-index: 999;
}