a.kopfleiste:hover, a.kopfleiste:active {
    background-color: #bfd5e3;
}

a.kopfleiste:link, a.kopfleiste:visited {
    background-color: #e1ebf2;
}

.kopfleiste-background {
	padding: 10px;
	background-color: #ECF3F7;
}

.sidenav {
    background-color: #feffff;
}

.sidenav a {
    color: #818181;
}

.sidenav a:hover, .offcanvas a:focus{
    color: #f1f1f1;
}