MediaWiki:Vector.css

/* CSS placed here will affect users of the Vector skin */

BODY, table, #content, #mw-page-base {
	color: white;
	background-color: #151b54;
}
a {
    color: #ffff00;
}
a:visited {
    color: #00ff00;
}
a:active {
    color: #ffa500;
}

fieldset {
	border: 1px solid #2f6fab;
}