.nav-links {
    position:fixed;
    top: 10px;
    right: 10px;
}
.nav-links-1 {
    margin-right: 10px;
    color: rgb(209, 31, 31);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.nav-links-2 {
    margin-right: 10px;
    color: rgb(232, 177, 12);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.nav-links-3 {
    margin-right: 10px;
    color: rgb(10, 145, 30);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.nav-links-4 {
    color: rgb(16, 121, 201);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.überschrift {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 100px;
    text-align: center;
    display: inline-block;
}
.überschrift-2 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 100px;
    text-align: center;
    display: inline-block;
    background-color: red;
    color: white;
}
.überschriften {
    text-align: center;
}
.überschrift-about {
    color: white;
    background-color: skyblue;
}
.überschrift-about-div {
    text-align: center;
}
.game-buttons {
    margin-top: 50px;
}
.game-button {
    font-size: 18px;
    padding: 10px 20px;
    margin: 10px;
    background-color: #4CAF50; 
    border: none;
    cursor: pointer;
}