MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
#footer { display: none; }
#n-help-mediawiki {
    display: none;
}
#n-randompage {
    display: none;
}
.p-navbar {
  border-radius: .25rem;
  background-image: url(https://marxistwiki.org/images/1/1f/Background.jpg);
  background-position: center;
  background-attachment: fixed;
  background-blend-mode: luminosity;
 /** background-blend-mode: overlay;  **/
}
.page-Main_Page .banner {
   margin-top: 50px;
   background-blend-mode: luminosity;
   padding: 1rem 2rem 2rem 2rem;
   background-image: url(https://marxistwiki.org/images/1/1f/Background.jpg);
   background-position: center;
   background-attachment: fixed;
   background-color: #c14a36;
}