/**********************************************************************
    Copyright (C) 2017  Warren Usui (warrenusui@eartlink.net)
    Licensed under the GPL 3 license. 
 **********************************************************************/
#mycanvas {
    float: left;
    background: url(chessboard.png) transparent;
    width: 480px;
    height: 480px;
    margin: 10px;
    border: 1px solid black;
}
input[type="number"] {
   width:30px;
}