body {
    background-color:#613318;
}

.cell {
    width:9px;
    height:9px;
    position:absolute;
    top:50px;
    left:100px;
    background-color:#404F24;
    border:1px solid #855723;
}

.formerly {
    background-color:#855723
}

.occupied {
    background-color:#DBCA69;
}