{
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

#seite {
    position: relative;
    min-height: 100%;
    width: 100%;
    margin: 0 auto;
    background-color: silver;
}

#inhalt {
    background-color: orange;
    padding-bottom: 2em;
    opacity: -0.7;
}

#fussbereich {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: DodgerBlue;
    height: dp;
}
#play-pause-button{
  font-size: 50px;
  cursor: pointer;
}