.head12 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt; font-weight: bolder }
.head10 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt; font-weight: bolder }
.head8  {font-family: Verdana, Arial, Helvetica, sans-serif; font-size:  8pt; font-weight: bolder }
.head   {font-family: Verdana, Arial, Helvetica, sans-serif; font-size:  6pt; font-weight: bolder }
.norm   {font-family: Verdana, Arial, Helvetica, sans-serif; font-size:  6pt; font-weight: normal }

.btr { border-top: 0.03cm solid black; border-bottom: 0.03cm solid black; border-right: 0.03cm solid black }
.b   { border-bottom: 0.03cm solid black }
.br  { border-bottom: 0.03cm solid black; border-right: 0.03cm solid black }
.bt  { border-top: 0.03cm solid black; border-bottom: 0.03cm solid black }
.r   { border-right: 0.03cm solid black }
.t   { border-top: 0.03cm solid black }
.tr  { border-top: 0.03cm solid black; border-right: 0.03cm solid black }

.t1r { border-top: 0.03cm solid black; border-right: thin solid black }
.b1r { border-bottom: 0.03cm solid black; border-right: thin solid black }
.1r  { border-right: thin solid black }
.1t  { border-top: thin solid black }

.tr2b   {border-top: 0.03cm solid black; border-right: 0.03cm solid black; border-bottom: medium solid black}
.t2b    {border-top: 0.03cm solid black; border-bottom: medium solid black}
.t1r2b  {border-top: 0.03cm solid black; border-right: thin solid black; border-bottom: medium solid black}
.tr2b   {border-top: 0.03cm solid black; border-right: 0.03cm solid black; border-bottom: medium solid black}