.tab-btn {
    padding: 8px 15px;
    cursor: pointer;
    background: #efefef;
    border: 1px solid #ccc;
    border-bottom: none;
    border-radius: 5px 5px 0 0;
}

.tab-btn.active {
    background: #fff;
    border-bottom: 2px solid #fff; /* Überdeckt den Rahmen des Inhalts-Divs */
    font-weight: bold;
}

.tab-content {
    border: 1px solid #ccc;
    padding: 15px;
    background: #fff;
    min-height: 200px;
}

/* menue 1 */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  padding: 12px 16px;
  z-index: 1;
}

.dropdown:hover .dropdown-content {
  display: block;
}
/* menue 1 end */

/* menue 2 */

.dropdown2 {
  position: relative;
  display: inline-block;
}

.dropdown2-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  padding: 12px 16px;
  z-index: 1;
}

.reiter-a {
  display: block;
}

.dropdown2:hover .dropdown2-content {
  display: block;
}

.autooff {
  color: red;
}
.autoon {
  color:green;
}
/* menue 2 end */

/* nav klappt beginn */

@media (min-width: 20em)
{

#menu { width: 300px; background: #eee; } 

    #menu ul {
	list-style: none;
	margin: 0;
	padding: 0; } 

    #menu a, #menu h2 {
      font: bold 11px/16px arial, helvetica, sans-serif;
      display: block;
      border-width: 1px;
      border-style: solid;
      border-color: #ccc #888 #555 #bbb;
      margin: 0;
      padding: 2px 3px;
    }

    #menu a { color: #000; background: #efefef; text-decoration: none; } 
    #menu li { position: relative; }
    #menu ul ul ul {position: absolute; top: 0; left: 100%; width: 100%; }
 
    div#menu ul ul ul {display: none;} 
    div#menu ul ul li:hover ul ul {display: none;} 
    div#menu ul ul li:hover ul ul ul {display: none;} 
    div#menu ul ul ul li:hover ul ul ul {display: none;} 
    div#menu ul ul ul ul li:hover ul ul ul {display: none;} 

    div#menu ul ul li:hover ul {display: block;}
    div#menu ul ul ul li:hover ul {display: block;}
    div#menu ul ul ul ul li:hover ul {display: block;}
    div#menu ul ul ul ul ul li:hover ul {display: block;}
  
   
    #menu a:hover {
	color: #fff;
	background: #ff5821 }
}
.dropdown-btn {
  height: 27px;
}
.dropdown2-btn {
  height: 27px;
}
.dropdown-container {
  width: 250px;
  background: #eee;
  display: none;
  padding-left: 50px;
}
.dropdown2-container {
  width: 300px;
  background: #eee;
  display: none;
  padding-left: 50px;
}
/* nav klappt ende */