html {
    background-color: #0edce3;
}
body {
    background-color: #09999e;
    border: 3px solid black;
    border-radius: 20px;
    padding: 2%;
    margin: 2.5%;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 90,5%;
    height: 90,5%;
	font-family: Helvetica,Arial,sans-serif;
    font-size: large;
}


#zentriert
{
    object-fit: contain;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 95%;
    height: 95%;
}


h1 { 
    font-size: xx-large;
}