img {
    width: 60px;
    height: 60px;
}
h1 {
    text-align: center;
 color: brown;
 font-style: italic;
}
table {
    width: 576px;
    height: 576px;
    margin: auto;
    border-collapse: collapse;
}

td {
    width: 72px;
    height: 72px;
    text-align: center;
    vertical-align: middle;
    font-size: 55px;
    padding: 0;
}
.brown {
    background-color:#BA8D3B ;
}

.light-brown {
    background-color: #f3d187;
}
.nums {
    font-size: 17px;
}