:root{
    background-color: rgba(238, 229, 109, 0.445);
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    text-align: center;
    /*color:rgb(236, 157, 39);*/
    color: teal;
   
    
}

.grid{
display:grid;
/*flex-wrap: wrap;*/
grid-template-columns: 100px 100px 100px 100px;
grid-template-rows: 100px 100px 100px;
grid-gap: 3px;
height: 306px;
width: 409px;
margin-top: 75px;
margin-left: 33%;
border:3px solid rgb(77, 74, 74);
background-color: grey;
}
#heading{
    padding-top: 25px;
}
#result{
    color: crimson;
}