body{
    background: rgb(90, 82, 92);
    color: black;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
        margin: 0;
        height: 100%; 
}
.returnbutton{
    position: absolute;
    left: 60%;
    top: 5%;
    height: 25%;
    width: 15%;
    border-radius: 50%;
}
.returnplaatje{
    position: absolute;
    top: -48%;
    left: -42%;
    height: 190%;
    width: 186%;
}