body {
    background: lightgrey;
    text-align:center;
    margin: 50px 350px 50px 350px
}

td,tr{
    height: 100px;
    width: 100px;
}
table{
    width: 100%;
    border: 10px solid #;
    color-background: #9fa9a3;
}

.mdGrey {
    background: #9fa9a3 ;
    border: 5px dotted white ;
    color: #9fa9a3 ;
}

.ltBlue {
    background: #c0ded9 ;
    border: 5px dotted white ;
    color: #c0ded9 ;
}

.mdGreen {
    background: #c5d5c5 ;
    border: 5px dotted white ;
    color: #c5d5c5 ;
}

.ltBlack {
    background: #3b3a30 ;
    border: 5px dotted white ;
    color: #3b3a30 ;
}