MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
table.batable {
    background-color: #ecf5f9;
}

table.batable th.mainheader {
    background-color: #2d4c72;
    color: #ffffff;
}

table.batable th.bigheader {
    background-color: #d9edfb;
    color: #000000;
}