html, body {
  border: 0; padding: 0; margin: 0; height: 100%;
}
body {
	/*overflow: hidden;*/

	background-color: #fff; /*#E5E4E1;*/

	background-image: url(../img/levelcoachingWebAppBack.JPG);
	background-repeat: no-repeat;
	background-size: cover;

  display: flex;
  align-items: center;
  justify-content: center;
}
body::before {
  content: ' ';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  /* opacity: 0.6;
	background-image: url(../lichtung.JPG);
  background-repeat: no-repeat;
  background-position: 50% 0;
  -ms-background-size: cover;
  -o-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-size: cover; */
	background-color: rgba(255, 255, 255, .0);
}
.wrapper {
	width: 1024px; height: 768px;

	margin: auto;

	text-align: center; vertical-align: middle;

  position: relative;
  z-index: 1;

	/* Box-Shadow */
	/* -webkit-box-shadow: 0 1px 10px rgba(0,0,0,0.2); -moz-box-shadow: 0 1px 10px rgba(0,0,0,0.2); box-shadow: 0 1px 10px rgba(0,0,0,0.2); */
}
.wrapper > iframe {
	/* Box-Shadow */
	-webkit-box-shadow: 0 1px 10px rgba(0,0,0,0.2); -moz-box-shadow: 0 1px 10px rgba(0,0,0,0.2); box-shadow: 0 1px 10px rgba(0,0,0,0.2);
  border: 1px solid transparent;
  -webkit-border-radius: 5px; -moz-border-radius: 5px; border-radius: 5px;
}

@media screen and (min-height: 749px)  {
	.wrapper {
		/*border-bottom: 1px solid #C7C6C4;*/
	}
}
@media screen and (min-width: 1026px)  {
	.wrapper {
		/*border-left: 1px solid #C7C6C4;
		border-right: 1px solid #C7C6C4;*/
	}
}

#overlay {
	visibility: hidden;
	position: absolute;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	text-align: center;
	z-index: 1000;
}
#overlay div {
	font-family: Helvetica, Arial, sans-serif;
	font-size: 14px;
	line-height: 20px;
	width: 450px;
	margin: 100px auto;
	background-color: #fff;
	border: 1px solid #000;
	padding: 10px 20px;
	text-align: justify;
}