body{
    background-color: grey;
}
section {
    margin: 0 10% 0 10%;
    background-color: lightgray;
}
#karte{
    height: 400px;
    width: 70%;
}
legend {
   font-style: italic;
   font-size: 20px;
   font-weight: bold;
}
header{
    background-color: grey;
}
nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
nav li {
    display: inline-block;
    margin: 0 10% 0 10%;
    padding-top: 20px;
    position: relative;
}
a{
    color:black;
}
a:hover{
    color: lightgray;
}
footer {
    background-color: grey;
    text-align: center;
    margin-bottom: 0;
}
fieldset {
    margin: 0 15% 0 15%;
}
#suchfenster{
    width: 40%;
}