.psigma_est {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt; font-style: normal; font-weight: bold; color: #250170}
.psigmatex { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt; font-style: normal; font-weight: normal; color: #000000}
.links {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; font-style: normal; font-weight: normal; color: #666666; text-decoration: underline}