body {
    font-family: sans-serif;
    color: black;
    background-color: #008000;
}
h1 {
    font-style: italic;
    color: white;
}
h3 {
    font-style: bold;
    color: white;
}
td.square_1 {
    white-space: nowrap;
    width: 17px;
    height: 17px;
    color: black;
    background-color: white;
}
td.square_2 {
    white-space: nowrap;
    width: 17px;
    height: 17px;
    color: white;
    background-color: black;
}
td.square_2a {
    white-space: nowrap;
    width: 200px;
    height: 17px;
    color: white;
    background-color: black;
}
a:link {
    color: black;
}
a:visited {
    color: black;
}
a:active {
    color: white;
}