*{
    margin : 0px;
    padding : 0px;
    display: block;
    
}
body{
    margin-right: 10px;
    margin-left: 10px;
}
.heading1{
    display: block;
    text-align: center;
    margin-bottom: 25px;
    margin-top: 25px;
}
.heading{
    align-items: left;
    text-align: left;
    font-size: 15px;
}
div{
    padding: 16px 0 ;
}
.table{
    margin : 0 auto ;

}
.box{
    width : 60px;
    height : 60px;
    border : 1px solid gray;
    border-style: inset;
}
.black{
    background-color: black;
}
.white{
    background-color: white;
}
.pink{
    background-color: rgb(128, 96, 159);
}