.O1          { margin-top: 6pt; margin-bottom: 0; margin-left:10px; text-indent:-10px; font-weight:bold }
.O2          { margin-top: 0; margin-bottom: 0; margin-left:40px; text-indent:-10px }
.O3          { margin-top: 0; margin-bottom: 0; margin-left:60px; text-indent:-10px}
.O4          { margin-top: 0; margin-bottom: 0; margin-left:80px; text-indent:-10px}