body {
 
 margin:0;
 padding:0;

 
 
 background-color: darkslategray;
 
 
font-family: 'Ubuntu', sans-serif;
color: white;

}








.allstuff

{
	margin: auto;
	position: center;
	
	
}

.titelbild

{

  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 15%;
 
}




.titelbild:hover

{
	transform: rotateY(180deg);
	
	
}  


.container2 {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.responsive-iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: none;
}


.container

{
	width:80%;

  opacity: 0.8;
 /* filter: alpha(opacity=50);  For IE8 and earlier */
	/* position: fixed;
  bottom: 0;
right: 0;
left: 0; */
	margin: auto;
	padding: 20px;
	box-sizing: border-box;
	text-align:center;
	background: darkgray;
}
.container h1

{
font-size: 48px;
}


.container ul
{
	margin:0;
	padding:0;

}

.container ul li
{
	list-style: none;
	float: left;
	width: calc(100% / 4);
	box-sizing: border-box;
}


.container ul li a
{
	display: block; 
	 padding: 20px;
	text-decoration: none;
	color: #fff;
} 

.container ul li a .fab
{
	font-size: 40px;
	transition: .78s;
}


.container ul li a:hover .fab
{
	font-size: 40px;
	transform: rotateY(360deg);
	
}



.container ul li:nth-child(1) a
{background: #cd201f;
}

.container ul li:nth-child(2) a
{background: #ff3300;
}

.container ul li:nth-child(3) a
{background: #55acee;
}
/*
.container ul li:nth-child(4) a
{background: #3b5999;
}  */

.container ul li:nth-child(4) a
{background: #e4405f;
}

@media (max-width: 992px)
{	
.container h1

{
font-size: 40px;
}
.container ul li
{

	width: calc(100% / 2);
	
}


}


@media (max-width: 768px)
{

.container
{
	width: 100%;
	
}

	
.container h1

{
font-size: 30px;
}
.container ul li
{

	width: calc(100% / 2);
	
}


}





@media (max-width: 480px)
{

.container
{
	width: 100%;
	
}

	
.container h1

{
font-size: 26px;
}
.container ul li
{

	width: calc(100% / 1);
	
}


}

.videoone

{
	width:80%;

  /* opacity: 0.99;  */
 /* filter: alpha(opacity=50);  For IE8 and earlier */
	/* position: fixed;
  bottom: 0;
right: 0;
left: 0; */
	margin: auto;
	padding:0px;
	box-sizing: border-box;
	text-align:center;
	/* background: seagreen; */
}


.videoone ul
{
	margin:0;
	padding:0;

}

.videoone ul li
{
	list-style: none;
	float: left;
	width: calc(100% / 3);
	box-sizing: border-box;
}




/*
.videoone ul li a
{
	display: block;
	padding: 20px;
	text-decoration: none;
	color: #fff;
}

.videoone ul li a .fab
{
	font-size: 40px;
	transition: .78s;
}


.videoone ul li a:hover .fab
{
	font-size: 40px;
	transform: rotateY(360deg);
	
}



.videoone ul li:nth-child(1) a
{background: #cd201f;
}

.videoone ul li:nth-child(2) a
{background: #ff3300;
}

.videoone ul li:nth-child(3) a
{background: #55acee;
}
/*
.container ul li:nth-child(4) a
{background: #3b5999;
}  */



@media (max-width: 1600px)
{	
.videoone h1

{
font-size: 40px;
}
.videoone ul li
{

	width: calc(100% / 3);
	
}


}


@media (max-width: 768px)
{

.videoone
{
	width: 100%;
	
}

	
.videoone h1

{
font-size: 30px;
}
.videoone ul li
{

	width: calc(100% / 1);
	
}


}





@media (max-width: 480px)
{

.videoone
{
	width: 100%;
	
}

	
.videoone h1

{
font-size: 26px;
}
.videoone ul li
{

	width: calc(100% / 1);
	
}


}

.video1
{	width: 90%;
	margin: auto;
	font-size: 40px;
	/* transition: .4s; */
	/* width: 100px; */
	transition: width .14s;
}


.video1:hover {
  width: 100%;
}


.video2
{	width: 90%;
	margin: auto;
	font-size: 40px;
	/* transition: .4s; */
	/* width: 100px; */
	transition: width .14s;
}


.video2:hover {
  width: 100%;
}

.video3
{	width: 90%;
	margin: auto;
	font-size: 40px;
	/* transition: .4s; */
	/* width: 100px; */
	transition: width .14s;
}


.video3:hover {
  width: 100%;
}