body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background: url('images/motupatlu-bg.jpg');
    background-size: cover;
}

#board {
    width: 540px;
    height: 540px;
    background-color: green;

    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;

    background: url('images/furfuri-nagar-bg.jpg');
    background-size: cover;
    border: 3px solid white;
    border-radius: 25px;
}

#board div {
    /* Board 540px X 540px, divide 3X3 --> 180X180 per DIV */
    width: 175px;
    height: 175px;

    background-image: url('images/pipe.png');
    background-size: cover;
}

#board div img {
    /* Image Tags in the Divs */
    width: 100px;
    height: 100px;
    
    margin: auto;
    display: block;

    user-select: none;
    -moz-user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}