:root {
    font-family: sans-serif;
    text-align: center;
    font-size: 200%;
}
.zahl {
    font-weight: 1000;
    font-size: 300%;
    color: blue;

}
a {
    color:orange;
}
a:hover, a:active {
    color:blue;
    font-size:140%;
}
.test {
    font-weight: 300;
    font-size: 130%;
}
/*.test2:hover {
    color:cyan;
    font-size: 130%;
}*/
.urheber {
    font-size:30%;
}
/*.image {
    image-orientation: left;
    font-size:50%;
}*/