.fullscreen{	
  background-size: 50% 25%;
}


/* parallax layer */




h1{                                /* scrollen: https://www.w3schools.com/jsref/prop_element_scrolltop.asp */
  font-size: 48px;
  color: #00A1FF;
  animation: textwelle 2s;
}

@keyframes textwelle { /* https://wiki.selfhtml.org/wiki/CSS/Tutorials/Animation/Animation  */
  0% {
    transform: scale(0.15);
    opacity: 0.15;
  }  
  100% {
    transform: scale(1.00);
    opacity: 1;
  }
}

@keyframes fortschritt { 
    /*from {width: 0% }*/
    /*to { width: 100% }*/
  0% {
    opacity: 1;
	width: 0%
  } 
  90% {
    opacity: 1;
	width: 100%;
  }   
  100% {
    opacity: 0;
	width: 100%;
  }	
}

@keyframes versetzt_erscheinen{
  0% {
    opacity: 0;
  } 
  50% {
    opacity: 0;
  }   
  100% {
    transform: scale(1.00);
    opacity: 1;
  }	
}



h2{
  font-size: 22px;
  font-weight: normal;
  color: #000000;
  animation: textwelle 2s;
}

h3{
  font-size: 30px;
  font-weight: fat;
  color: #000000;
  /*animation: textwelle 2s;*/
}

h4{
  font-size: 25px;
  font-weight: fat;
  color: #000000;
}

p{
  font-size: 20px;
  line-height: 1.5;
  animation: textwelle 2s; 
}

font{
  color: #000000;
}	



.button2 {       /* https://www.14all.eu/programmierung/css-tutorial-hover-effekte-buttons/2/ */
			
	border-radius: 6px;
    background-color: #00A1FF;
	border: none;
	color: #000000;
	text-align: center;
	font-size: 30px;
	padding: 5px;
	height: 20%;
	width: 40%;
	transition: all 0.5s;
	cursor: pointer;
	margin: 5px;
	filter:brightness(1);
}

button2:hover {
	filter:brightness(0.5);
}


.button2 span {
	cursor: pointer;
	display: inline-block;
	position: relative;
	transition: 0.5s;
}

.button2 span:after {
	content: '\00bb' ;  /* '\00bb' */
	position: absolute;
	opacity: 0;
	top: 0;
	right: -70px;
	transition: 0.5s;
	
}

.button2:hover span {
	padding-right: 30px;
	filter:brightness(0.5);
	opacity: 0.6;
	//border: 5px solid #FFD858
	
}

.button2:hover span:after {
	opacity: 0.8;
	right: 0;
}







.button3 {       /* https://www.14all.eu/programmierung/css-tutorial-hover-effekte-buttons/2/ */
			
	border-radius: 6px;
    background-color: #FF1100;
	border: none;
	color: #000000; 
	text-align: center;
	font-size: 30px;
	padding: 5px;
	height: 20%;
	width: 92%;
	transition: all 0.5s;
	cursor: pointer;
	margin: 5px;
	filter:brightness(1);
}

button3:hover {
	filter:brightness(0.5);
}


.button3 span {
	cursor: pointer;
	display: inline-block;
	position: relative;
	transition: 0.5s;
}

.button3 span:after {
	content: '\00AB';  			/*Pfeilzeichen*/
	position: relative;
	opacity: 0;
	top: 0;
	right: 160%;     			/*Anfangsposition des Pfeiles*/
	transition: 0.5s;
	
}

.button3:hover span {
	padding-left: 30px;   		/*Bewegung der Schrift */
	filter:brightness(0.5);
	opacity: 0.6;
	/*border: 5px solid #FFD858*/
	
}

.button3:hover span:after {
	opacity: 0.8;     			/*Transparenz bei der Endposition*/
	right: 110%;     			/*Endposition des Pfeiles*/
}





.button4 {       /* https://www.14all.eu/programmierung/css-tutorial-hover-effekte-buttons/2/ */
			
	border-radius: 6px;
    background-color: #00FF0F;
	border: none;
	color: #000000;
	text-align: center;
	font-size: 30px;
	padding: 5px;
	height: 20%;
	width: 40%;
	transition: all 0.5s;
	cursor: pointer;
	margin: 5px;
}

.button4: hover:after {
	opacity: 0.0;
}


.button4 span {
	cursor: pointer;
	display: inline-block;
	position: relative;
	transition: 0.5s;
	opacity: 1;
}

.button4 span:after {
	content: '';  			/*Pfeilzeichen*/
	position: absolute;
	opacity: 0.0;
	top: 0;
	right: 0px;     			/*Anfangsposition des Pfeiles*/
	transition: 0.5s;
	
}

.button4:hover span {
	padding-bottom: 0px;   		/*Bewegung der Schrift */
	font-size: 25px;
	opacity: 1;
	/*border: 5px solid #FFD858*/
	
	
}

.button4:hover span:after {
	opacity: 1.0;     			/*Transparenz bei der Endposition*/
	right: 0px;     			/*Endposition des Pfeiles*/
}


.button5 {       /* f端r den Video Button!!!                                 https://www.14all.eu/programmierung/css-tutorial-hover-effekte-buttons/2/ */
	
	border-radius: 6px;
    background-color: #FFAF00;
	border: none;
	color: #000000;
	text-align: center;
	font-size: 30px;
	padding: 5px;
	height: 20%;
	width: 100%;
	transition: all 0.5s;
	cursor: pointer;
	margin: 5px;
	margin-bottom: 30px;
	filter:brightness(1);
	font-weight: normal;
}

.button5:hover {
	filter:brightness(1);
	background-color: #22FF11; 
	transform: translateY(-10px);
	color: #111111;
	box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19); 
}

.button5:active {
    font-size: 0px;
    height: 0px;
    box-shadow: none;
}