MediaWiki:Vector.css

/* CSS placed here will affect users of the Vector skin */
/* Bring the text to 14px */
#mw-content-text {
  font-size: 1.000em;
}

#bodyContent {
  font-size: 1.000em;
}

.npedia-banner {
  background-image: url("images/f/ff/HDH.jpg"); /* fallback */
  background-image: url("images/f/ff/HDH.jpg"), linear-gradient(#eb01a5, #d13531); /* W3C */
}

.npedia-timeline-button {
  background-color: #e7dcb1; /* Beige */
  border: none;
  color: #653438;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 30%;
}