body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: grey;
}
h1{
    display: flex;
    
}

.board {
    display: grid;
    grid-template-columns: repeat(8, 60px);
    border: 2px solid #333;
}

.cell{
    width: 60px;
    height: 60px;
}

.cell.light{
    background-color: aqua;
}

.cell.dark{
    background-color: red;
}