.bx { font-size: 11px;   font-family: Verdana, Arial, Helvetica, Geneva }
.ba { font-size: 11px;  font-family: Verdana, Arial, Helvetica, Geneva }
.by { font-size: 12px;  font-family: Verdana, Arial, Helvetica, Geneva }
.bc { font-size: 10px;  font-family: Verdana, Arial, Helvetica, Geneva }
.be { font-size: 9px;  font-family: Verdana, Arial, Helvetica, Geneva }
.bf { font-size: 14px;   font-family: Verdana, Arial, Helvetica, Geneva }
.bb { font-size: 11px;  font-family: Verdana, Arial, Helvetica, Geneva;  line-height: 1.5   }
.art { font-weight:bold;   color: #525252 }
.abstand { line-height: 18px   }