/*
-----------------------------------------------
Navigation
----------------------------------------------- */

/* navigation (horizontal subnavigation)
----------------------------------------------- */

nav.nav-main {
  font-size: 105%;
  background-color: white;
  padding: 10px 20px 10px 20px;
  border-bottom: 1px solid #b6c2cb;
}
nav.nav-main a {
  font-weight: bolder;
  color: black;
}
nav.nav-main li {
  display: inline-block;
  list-style: none;
  line-height: 60px;
  margin-left: 0px;
}
nav.nav-main > li {
  padding: 0 10px 0 10px;
  margin-right: 0px;
}
div.ul-helper {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  z-index: 200;
}
nav.nav-main > li > div.ul-helper > ul {
  background-color: white;
  border: 1px solid #737373;
  margin: 15px 0 0 -10px;
  padding: 5px 0 5px 0;
  box-shadow: 10px 10px 18px -10px rgba(0,0,0,0.6);
  font-size: 90%;
}
nav.nav-main > li:hover {
  box-shadow: inset 0 -5px 0 0 darkorange;
  transition: box-shadow 300ms ease;
}
nav.nav-main > li#logo_menu:hover {
  box-shadow: none;
}

nav.nav-main > li:hover > div.ul-helper {
  visibility: visible;
  opacity: 1;
  transition: opacity 300ms ease-in-out;
}
nav.nav-main > li:hover > div.ul-helper > ul > li {
  display: block;
  line-height: 25px;
  padding: 5px 0 5px 0;
}
nav.nav-main > li:hover > div.ul-helper > ul > li > a {
  color: black;
  margin: 0 10px 0 10px;
}
nav.nav-main > li:hover > div.ul-helper > ul > li:hover {
  background-color: #e6e6e6;
  transition: background-color 300ms ease;
}
nav.nav-main li#mein_bereich {
  float: right;
}
nav.nav-main li#lehrerbereich {
  float: right;
}