#page {

/*background-color: #BDBDBD;*/
width:90%;
height: auto;
background-size: cover;
border: 2px solid #000000;
font-family: Arial, Helvetica, sans-serif;
font-size: 20px;
box-shadow: 10px 10px 5px grey;
 

}

#content {
background-color: #FFFFFF;

margin-top: 100px;
text-align: left;
padding: 20px;
min-height: 90%;
}


#left {
float: left;
height: 500px;
width: 500px;
}

#alles{
  height: 500px;
}

body {
/* background-image: url("background.jpg");*/
  background-color: #BDBDBD;
}
/*ul.menu_ul {
list-style: none;
}

li a {
float: left;
padding: 5px;
background-color: #5FB404;
width: 200px;
text-align: center;
color: #FFFFFF;

}

li a:hover{
float: left;
padding: 5px;
background-color: #FFFFFF;
color: #5FB404;
width: 200px;
text-align: center;
}


a.menu_a {
    text-decoration: none;

}*/




nav {
  float: left;
  width: 100%;
  background: #5FB404;
  font-size: 16px;

}

nav ul {
  margin: 0;
  padding: 0;

}

nav a {
  display: block;
  color: #fff;
  text-decoration: none;
}

nav ul li {
  position: relative;
  float: left;
  list-style: none;
  color: #fff;
  transition: 0.5s;
}

nav ul li a {
  padding: 20px;
}

nav ul > li.submenu > a:after {
  position: relative;
  float: right;
  content: '';
  margin-left: 10px;
  margin-top: 5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #fff;
  border-bottom: 5px solid transparent;
}

nav ul ul li.submenu > a:after {
  margin-left: auto;
  margin-right: -10px;
  border-left: 5px solid #fff;
  border-right: 5px solid transparent;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

nav ul li:hover {
  background: #5FB404;
}

nav ul ul {
  position: absolute;
  top: -9999px;
  left: -9999px;
  background: #333;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
  z-index: 1;
}

nav ul ul li {
  float: none;
  width: 200px;
  border-bottom: 1px solid #555;
}

nav ul ul li a {
  padding: 10px 20px;
}

nav ul ul li:last-child {
  border-bottom: none;
}

nav ul li:hover > ul {
  top: 100%;
  left: 0;
}

nav ul ul li:hover > ul {
  top: 0;
  left: 200px;
}

label {
	float: left;
    color: #7C7B7C;
    font-size: 1em;  
}

#fenster{
        position: fixed;  
		height: auto;
		visibility: hidden;
		box-shadow: 10px 10px 5px #888888;
		left: 25%;
		width: auto;
		border: groove;
		color: #ffffff;
		background: #5FB404;
		top: 25%;
		border-radius: 10px;
}