:root {
  --highlight-color: #ef7c06;
  --left-pane-width: 280px;
}

html {
  width: 100%;
  height: 100%;
}

body {
  background: #ffffff;
  font: 16px Roboto, Arial, Helvetica, Sans-Serif;
  color: #575757;
  margin: 0px;
}

main, aside {
  line-height: 1.6em;
}

aside {
  box-sizing: content-box;
  padding: 16px;
  margin: 12px;
  background-color: #ece6db;
  border-radius: 4px;
}

a {
    color: #aaa;
    text-decoration: none;
}

a img {
    border-width: 0px;
}

a:active {
    color: #444;
}

a:visited {
    color: #222;
}

#pageholder {
    width: 980px;
    margin: auto;
}

#banner_placeholder {
    width: 980px;
    height: 130px;
    background: url('/_gfx/banner.png');
    position: relative;
}

#langmenu {
    position: absolute;
    top: 134px;
    right: 4px;
    width: 200px;
    text-align: right;
}

#langmenu .langmenu_option {
    padding: 0px 2px;
}

#topmenu {
    width: auto;
    height: 34px;
    background: url('/_gfx/top_menu.png');
    background-color: #4d4d4d;
    padding-left: calc(var(--left-pane-width) + 10px);
}

.menu_topmenu_item {
    float: left;
    padding-top: 2px;
}

.menu_topmenu_item a {
  font-size: 13px;
  padding: 5px 15px 6px 15px;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s linear;
}

.menu_topmenu_item a:visited {
  color: #eee;
}

.menu_topmenu_item a:hover {
  background-color: rgba(255,255,255,0.2);
}

#leftpane {
  float: left;
  width: var(--left-pane-width);
}

nav.context {
  padding: 24px 5px 10px 10px;
  line-height: 180%;
}

nav.context > ul{
  list-style:none
}

main {
  width: auto;
  border-width: 0 0 0 1px;
  border-style: solid;
  border-color: #c4c4c4;
  padding: 16px 24px;
  margin: 10px 0;
  margin-left: var(--left-pane-width);
  min-height: calc(80vh - 42px);
  display: block;
}

main::after,
footer::after,
#leftpane::after {
  content: '';
  display: block;
  clear: both;
}

main h1 {
  color: var(--highlight-color);
  font-size: 20px;
  font-weight: bold;
  margin: 0 0 10px 0;
}

nav.context h2 {
  color: var(--highlight-color);
  font-size: 20px;
  font-weight: bold;
  margin: 0 0 10px 0;
}

nav.context h2 a {
  display: block;
  transition: all 0.2s linear;
}

nav.context h2 a:hover {
  color: var(--highlight-color);
  background-color: #fffcfaee;
}

nav.context > ul {
  padding-left: 0px;
}

nav.context > ul > li {
  padding-left: 2em;
  color: var(--highlight-color);
  transition: all 0.2s linear;
}

nav.context > ul > li:hover {
  background-color: var(--highlight-color);
}

footer {
  background-color: #c4c4c4;
  color: #888;
  padding: 2px 20px;
  font-size: 12px;
}

footer a {
    color: #777;
}

.box {
}

nav.context