table.chesster {
    border-spacing: 0;
}
table.chesster tr td.marker {
    text-align: center;
}
table.chesster tr td.cell {
    border: solid black 2px;
    width: 80px;
    height: 80px;
    text-align: center;
}
table.chesster tr td.even {
    background-color: #DA6D00;
}
table.chesster tr td.odd {
    background-color: #A15100;
}
table.chesster .row-label {
    float:left;
}
table.chesster td.origin {
    opacity: 0.5;
}
table.chesster td.cell.highlight {
    border: solid 2px yellow;
}
table.chesster td.cell.attacked {
    border-color: red;
}