MediaWiki:Common.css

/* 1) Page background */
body {
  background: #f2e8cc url('resources/assets/bg.png') no-repeat center top fixed;
  background-size: cover;
}

/* 2) Header gradient overlay */
.skin-vector #mw-head {
  position: relative;
  overflow: hidden;
}
.skin-vector #mw-head::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 250px;
  background: linear-gradient(
    to bottom,
    rgba(242,232,204,0.95) 0%,
    rgba(242,232,204,0) 100%
  );
  pointer-events: none;
  z-index: 1;
}
/* keep logo & nav above the gradient */
.skin-vector #mw-head .mw-head-logo,
.skin-vector #mw-head .vector-menu {
  position: relative;
  z-index: 2;
}

/* 3) Tabs rest on same beige panel */
.vectorTabs {
  background: #f2e8cc;
  border-bottom: none;
  margin-bottom: 0;
  padding: 0 0.5em;
  border-radius: 0.5em 0.5em 0 0;
}
.vectorTabs > li > a {
  background: #d1b889;
  color: #4b3923;
  border: 1px solid #c8b284;
  border-bottom: none;
  border-radius: 0.5em 0.5em 0 0;
  margin-right: -1px;
  padding: 0.5em 1em;
}
.vectorTabs > li.tabselected > a {
  background: #ffffff;
  border-bottom: 1px solid #ffffff;
}

/* 4) Content pane attaches snugly below tabs */
#content, 
#bodyContent {
  background: #ffffff;
  border: 1px solid #c8b284;
  border-radius: 0 0 0.5em 0.5em;
  padding: 1em;
  margin-top: -1px;  /* pull up to touch the tabs */
}