body{
    background-color: #000;
    color: #fff;
    display: grid;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 20px;
    font-family: Arial, sans-serif;

}

.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 5px;
}
.cell {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    border: 1px solid #fff;
    cursor: pointer;
}

footer {
    gap:0px;
    font-size: 15px;
    /* bottom: 10px; */
    margin-top:  250px;
    text-align: center;
    line-height: 0.5;
    padding: 0;
    /* font-size: 5px; */
}
footer a {
    color: white;
    text-decoration: none;
}
footer a:hover {
    color: rgb(38, 190, 190);
    text-decoration: underline;
}
footer p span {
    color: red;
}