table.calendar {
    width: 588px;
}

table.calendar tr th {
    font-size: 90%;
    padding: 10px;
}

table.calendar tr td.calendarCell, table.calendar tr td.calendarEmpty {
    background-color: #f0f0f0;
    border-right: 1px solid #909090;
    border-bottom: 1px solid #909090;
    width: 84px;
}