.titulos_navegacao  { color: #595959; font-weight: bold; font-size: 8pt; font-family: Arial; text-decoration: none; background-color: white; vertical-align: bottom; border-bottom: 1px solid #c8c8c8; width: 98% }
.links_titulos { color: #505050; text-decoration: none }
.links_titulos:hover { color: red }