/* Basis-Stile */
.mobile{
    z-index: -1;
    color: black;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}
@media screen and (max-width: 750px) {
    .mobile{
        z-index: 200000;
        color: white;
        display: block !important;
        font-size: 10vh;
    }
    body > *:not(.mobile):not(header) {
        display: none;
    }

}