.a1          { font-family: Verdana; font-size: 9 pt; font-weight: bold }
.a3          { font-family: Verdana; font-size: 9 pt; font-style: italic }
.a2          { font-family: Verdana; font-size: 9 pt }
.a4          { font-family: Verdana; font-size: 8pt }