.willkommen {
    background-color: rgb(192, 216, 255);
    color:  rgb(106, 134, 178);
    text-align: center;
    font-size: 30px;
    margin: 150px;
    padding: 100px;
}


@media only screen and (max-width: 600px) {
.willkommen {
    margin-top: 400px;
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 250px;
    font-size: 20px;
    padding: 50px;
}
}