.hintergrund_infobox{
	background:rgba(0,0,0,.4);
	/*cursor:pointer;*/
	display:display; /* Ist Elemt sichtbar */
	height:100%;
	position:fixed;
	text-align:center;
	top:0;
	left:0;
	width:100%;
	z-index:10000;
}

.hintergrund_infobox .platzhalter{
	display:inline-block;
	height:100%;
	vertical-align:middle;
}
	
.hintergrund_infobox .info_box {
	background-color: #eeff00; /* Farbe mittelteil */
	box-shadow: 10px 10px 60px #555;
	display: inline-block;
	height: auto;
	max-width: 551px;
	min-height: 100px;
	vertical-align: middle;
	width: 60%;
	position: relative;
	border-radius: 8px;
	padding: 15px 5%;
}
	
.hintergrund_infobox .schließen_Button {
	background-color: #fff;
	border: 3px solid #999;
	border-radius: 50px;
	cursor: pointer;
	display: inline-block;
	font-family: arial;
	font-weight: bold;
	position: absolute;
	top: -20px;
	right: -20px;
	font-size: 25px;
	line-height: 30px;
	width: 30px;
	height: 30px;
	text-align: center;
}