MediaWiki:Common.css

html, body {
  font-family: sans-serif !important;
}

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

.mw-body-content h1,h2,h3,h4,h5,h6,h7,h8 {
 font-weight: bold;
 font-family: sans-serif !important;
}
.mw-body-content h1 {
  margin-top: 2em;
}
.mw-body-content h2 {
  margin-top: 2em;
}
.mw-body-content h3 {
  margin-top: 1.75em;
}
.mw-body-content h4 {
  margin-top: 1.5em;
}
.mw-body-content h5 {
  margin-top: 1em;
}
.mw-body-content h6 {
  margin-top: 1em;
}

dl dt {
 font-size: 1.2em;
 }

table tr td:nth-child(1) {
  font-weight: bold;
  vertical-align: top;
}

table tr td:nth-child(2) {
  vertical-align: top;
}