div.video{
    margin-top: 1em;
    margin-left: 18%;
    margin-right: 18%;
    overflow:hidden;
    padding-bottom:56.25%;
    position:relative;
    height:0;
}
iframe{
    left:0;
    top:0;
    height:100%;
    width:100%;
    position:absolute;
}

p {
  text-align: center;
  font-size: 1.5;
}
a {
  color: white;
  background-color: blue;
  padding: 0.2em;
  border-radius: 1em;
  text-decoration: none;
}
a.rechts{
    float: right;
}
div.button{
  width: 20%;
  margin: 40%;
  margin-top: 20%;
}

div.text{
  background-color: white;
  margin-left: 18%;
  margin-right: 18%;
  margin-top: 10%;
  padding-left: 3em;
  padding-right: 2em;
}
p.skript{
  text-align: left;
}
div.buttonSkript{
  position: sticky;
  top: 0em;
}

body{
background-image: url(../img/bilder4.png);
background-size: 100%;
}