MediaWiki:Common.css

/* CSS placed here will be applied to all skins */

.mw-body {
    background-color: #262626;
    color: white;
    border-color: transparent;
    box-shadow: 0 0 7px rgba(0, 0, 0, 0.15);
    margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: white;
}