#u172
{
	border-color: #000000;
	background-color: #C1272D;
}

#u172::before
{
	content: "";
	position: absolute;
	pointer-events: none;
	top: 0px;
	left: 0px;
	bottom: 0px;
	right: 0px;
	box-shadow: inset 10px 10px 49px rgba(255,255,255,0.75), inset -10px -10px 49px rgba(0,0,0,0.75);
}

#oben
{
	position: relative;
}

#u173
{
	background-color: transparent;
	position: fixed;
}