MediaWiki:Common.css

/* Custom Foreground menubar colors */
.top-bar,
.top-bar .name h1 a,
.top-bar-section ul,
.top-bar-section ul li.active > a,
.top-bar-section li a:not(.button),
.top-bar-section .has-form {
   background: #2D882D;
   color: #FFFFFF;
}

.top-bar-section > ul > .divider,
.top-bar-section > ul > [role="separator"] {
  border-color: #2D882D;
}

/* Darker color for the hover over items */
.top-bar-section ul li.hover > a,
.top-bar-section ul li ul.dropdown li.hover > a{
    background: #004400;
}

/* Slightly darker color for the dropdowns */
.top-bar-section ul li ul.dropdown li > a {
    background: #2D882D;
}

h2.title{
   font-size: 1.8em;
}

h2 {
   font-size: 1.5em;
}

.ns-subject h3{
   font-size: 1.15em;
}