.nav    { color: white; font-size: 13px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; text-decoration: none }
.fett { color: black; font-size: 12px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; font-weight: bold; line-height: 16px }
.fliess  { color: black; font-size: 11px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; line-height: 15px }
.ueberschrift { color: black; font-size: 20px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; line-height: 25px }
.ueberschriftkl { font-size: 17px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; line-height: 18px }
.einleitung { font-size: 13px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; line-height: 20px }
a:hover { color: black }
a { }
.fettextra { color: #006; font-size: 12px; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; font-weight: bold; line-height: 16px }