body {
    background: #000A0A;
    color:#CCC;
    font-size:48px;
}
.main {
    width: 100%;
    max-width: 100%;
}
.second {
    display: none;
}


.horizontal-flex {
    display: flex;
    max-height: 100%;
    height: 70%;
}

.tastaturanzeige {
    width: 100%;
    height: 120%;
    text-align: center;
}

.fehleingabenanzeige {
    font-size: 42px;
}

td:hover {
    background-color: gray;
}

@media only screen and (min-device-width: 562px) {
    .second {
        max-width: 43.75%;
        width: 43.75%;
        display:flex;
        flex-direction: column;
    }
    .main {
        min-width: 56.25%;
        max-width: 56.25%;
    }
}


.bold {
    font-weight: bold;
    font-size: 64px;
}

.nm {
    display: flex;
    flex-direction: row;
}