MediaWiki:Vector.css

/* CSS placed here will affect users of the Vector skin */

html {
  background-color: black !important;
  background-image: url(/bg.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: top;
  background-size: cover;
}

body {
  background: linear-gradient(rgba(27 27 27 / 90%) 80%, transparent) !important;
}

.bg3wiki-damage-info {
  display: inline-block;
  background-color: var(--bg-dark);
  padding: 0 2em 0 1em;
  border-radius: 20px;
  font-family: monospace;
  font-weight: 1.1em;
}