.titulo { font-family: "Times New Roman", Times, serif; font-size: 50px; color: #CC0000; text-align: center}
.burbuja { font-family: "Times New Roman", Times, serif; font-size: 14pt; font-weight: bold; color: #FFFFFF; background-image: url(imagenes/orocen.gif); text-align: center}
.invis { font-family: "Times New Roman", Times, serif; font-size: 14pt; font-weight: bold; color: #FFFFFF; text-align: center }
a:link { text-decoration: none; color: #FFFFFF}
a:hover { text-decoration: none; color: #FF0000}
:active { text-decoration: none; color: #FFFFFF}
:visited { text-decoration: none; color: #FFFFFF }