MediaWiki:Common.css

html, body {
  font-family: sans-serif !important;
}
/* Ueberschriften */
.mw-body h1, .mw-body-content h1, .mw-body-content h2 {
 font-family: sans-serif !important;
}

h1,h2,h3,h4,h5,h6,h7,h8 {
 font-family: sans-serif !important;
}

div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h1 {
  margin-top: 5em;
}
div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h2 {
  margin-top: 4.5em;
}
div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h3 {
  margin-top: 4em;
  border-bottom: solid lightgrey;
}
div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h4 {
  margin-top: 3.5em;
  border-bottom: solid lightgrey;
}
div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h5 {
  margin-top: 3em;
}
div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output h6 {
  margin-top: 2.5em;
}

/* Zwischenueberschriften */
div#bodyContent div#mw-content-text.mw-body-content.mw-content-ltr div.mw-parser-output dl dt {
 font-size: 1.1em;
  font-family: sans-serif !important;
  margin-top: 2em;
 }