@import url('https://fonts.googleapis.com/css?family=Philosopher');

body{
    margin: 0;
}

#Kopf{
    height: 80px;
    width: 100%;
    padding: 15px 0;
    border-bottom: 1px solid lightgrey;
    background: rgba(255, 255, 255, 0.8);
}

#Kopf img{
    height: 80px;
    width: auto;
    margin-left: 5%;
}

#Kopf ul{
    display: block;
    float: right;
    line-height: 80px;
    list-style-type: none;
    margin: 0;
    padding: 0;
    margin-right: 5%;
}

#Kopf ul li{
    font-size: 20px;
    display: inline;
    list-style-type: none;
    margin: 0;
    padding: 0 20px;
}

#Kopf ul li a{
    font-family: 'Philosopher', sans-serif;
    text-decoration: none;
    color: black;
}

#Kopf ul li a:hover{
    border-bottom: 2px solid black;
}

#Kopf ul li .hier{
    border-bottom: 2px solid black;
}