.cajas {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #FFFFFF; background-color: #000000; border: #CC0000; border-style: solid; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
a:hover {  color: #CC0000; text-decoration: underline; font-family: Arial, Helvetica, sans-serif; font-size: 12px}
.titulos {  font-family: Geneva, Arial, Helvetica, san-serif; font-size: 18px; font-style: italic; font-weight: bold; color: #000000}
.textos {  font-family: Geneva, Arial, Helvetica, san-serif; font-size: 12px; color: #000000; text-align: justify}
.texto_rojo {  font-family: Geneva, Arial, Helvetica, san-serif; font-size: 12px; color: #CC0000}