* {
    font-family: sans-serif;
}

body {

}

.grid-lg, .grid-sm {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 2fr);
    grid-column-gap: 5px;
    grid-row-gap: 5px;
}

.grid-lg a {
    display: flex;
    padding: 10vh;
    justify-content: center;
    background-color: black;
    font-size: 32px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.5s;
}

.grid-sm a {
    display: flex;
    padding: 2vh;
    justify-content: center;
    background-color: black;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.5s;
}

.grid-lg a:visited, .grid-lg a,
.grid-sm a:visited, .grid-sm a {
    color: white;
}
.grid-lg a:hover,
.grid-sm a:hover {
    color: white;
    background-color: darkgray;
    transition: background-color 0.5s;
}