za2:before {color: white; background: lime;}
zb3:before {color: white; background: lime;}
div#links a {float: left; display: block; border-left: .25rem solid #ffffff; }
div#links:before {display: block; width: 12vw; content: "Rechercheprojekt Berufliche Bildung. Bitte Jahrgang auswählen"; }