#menu {
    padding-left: 5%;
    padding-top: 10%;
    display: grid;
    grid-template-columns: repeat(2, calc(95% / 2));
    grid-template-rows: repeat(2, calc(95% / 2));
    grid-gap: 2% 2%;
    color: white;
}


#menu > button {
    grid-row: span 1;
    grid-column: span 1;
    font-size: 1.8em;
    height: 50%;
}