.topmenu{
    overflow: hidden;
}

.topmenu a{
    float: left;
    color: darkblue;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topmenu a:hover{
    background-color: darkblue;
    color: white;
}

.topmenu a.Forside{
    background-color:orange;
    color:white;
}

html{
    background-color: white;
}