MediaWiki:Wikia.css

.tabbernav {
    font-family: inherit !important;
    font-weight: normal !important;
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 1em !important;
    font-size: 1em !important;
    border-color: #333333 !important;
}
.tabbernav a {
    border: none !important;
    color: #d5d4d4 !important;
    background: transparent !important;
}
.tabberactive a {
    font-weight: bold !important;
}

.tabbertab {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
}