body{
    background-image: url(/img/Background.jpg);
}
div{
    width: 50%;
    height: 50%;
    margin: auto;
    margin-top:40px;
    border: 10px double black;
}
table td{
   
    width: 50px;
    height: 40px;
    margin: 0% ;
    text-align: center;
}
.white :nth-child(even){
    background-color:black;
}
.black :nth-child(odd){
    background-color: black;
}
.color{
    color:aliceblue;
}
.co{
    background-color: aliceblue;
}

table tr td:hover{
    background-color:darkorange;
}
table tr td:hover{
    color:brown;
}