MediaWiki:Common.css

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

@import url(https://fonts.googleapis.com/css?family=Roboto:400,700);

* {
    font-family: 'Roboto', sans-serif;
}

h1 {
    font-family: 'Roboto', sans-serif;
}

#p-logo-text a {
    font-family: 'Roboto', sans-serif;
}