.row{
    border: 2px solid black;
    flex-direction: row;
    flex : 1;
    display: flex;
    padding: 0px;
}
.cell{
    border: 2px solid black;
    flex: 1;
}
#container{
    border: 2px solid black;
    flex-direction: column;
    display: flex;
    width: 580px;
    height: 400px;
}
.mode{
    font-size: 20pt;
    font-family: B nazanin;
    font-weight: bold;
    color: green;
    border-radius: 20px;
    width: 250px;
        margin: auto;
    display: block;
}
#restart{
    font-size: 20pt;
    font-family: B nazanin;
    font-weight: bold;
    color: green;
}