body,p,b,i,td,ul,dl,li,dt,dd,th,h1,h2,h3,h4 { font-family:Arial,Helvetica,sans-serif; }
a { font-family:Arial,Helvetica,sans-serif; color:blue; text-decoration:none; }

a.extern { font-family:Arial,Helvetica,sans-serif; color:green; text-decoration:none; font-size:10pt; }

.klein { font-family:Arial,Helvetica,sans-serif;font-size:-2; }