.prAH{height: 27px;}
.prL{width: 5px;}
.prR{width: 6px;}
.prNH{height: 24px;}
.prFLN{background: url('steps/fln.png') center no-repeat;}
.prFCN{background: url('steps/fcn.png') center repeat-x;}
.prFRN{background: url('steps/frn.png') center no-repeat;}
.prFL{background: url('steps/fl.png') center no-repeat;}
.prFC{background: url('steps/fc.png') center repeat-x;}
.prFR{background: url('steps/fr.png') center no-repeat;}
.prLN{background: url('steps/ln.png') center no-repeat;}
.prCN{background: url('steps/cn.png') center repeat-x;}
.prRN{background: url('steps/rn.png') center no-repeat;}
.prLA{background: url('steps/l.png') center no-repeat;}
.prCA{background: url('steps/c.png') center repeat-x;}
.prRA{background: url('steps/r.png') center no-repeat;}
.prLLN{background: url('steps/lln.png') center no-repeat;}
.prLCN{background: url('steps/lcn.png') center repeat-x;}
.prLRN{background: url('steps/lrn.png') center no-repeat;}
.prLL{background: url('steps/ll.png') center no-repeat;}
.prLC{background: url('steps/lc.png') center repeat-x;}
.prLR{background: url('steps/lr.png') center no-repeat;}