table.bestuhlung {
	width: auto;
}

table.bestuhlung .no-topborder {
	border-top: none;
}

table.bestuhlung .heading {
	position: relative;
}

table.bestuhlung .heading:before {
	content: "";
	position: absolute;
	bottom: -15px;
	height: 15px;
	left: 0px;
	border-left: 2px solid #dee2e6;
	display: block;
	width: 0px;
	
}

table.bestuhlung .heading:nth-child(2):before {
	height: 55px;
}