body {
    cursor: pointer;
}

td.human_score {
    text-align: center;
    color: #33FF33;
}

td.computer_score {
    text-align: center;
    color: #FF3333;
}

td.t00 {
    border-right: solid 1px lightgray;
    border-bottom: solid 1px lightgray;
    width: 1em;
    height: 1em;
    text-align: center;
    vertical-align: middle;
}

td.bottom0 {
    border-bottom: solid 1px lightgray;
    width: 1em;
    height: 1em;
}

td.right0 {
    border-right: solid 1px lightgray;
    width: 1em;
    height: 1em;
}

td.empty {
    border: none;
    width: 1em;
    height: 1em;
}