Changes

body {font-family: "Oxygen", sans-serif}

body {font-family: "Oxygen", sans-serif}

div#content h1, div#content h2, #p-logo-text a, #personal h2 {font-family: "Oxygen", sans-serif}

div#content h1, div#content h2, #p-logo-text a, #personal h2, #div#mw-indicators mw-body-content {font-family: "Oxygen", sans-serif}