.gr1  {background : #F3F3F3}
.gr2  {background : #E6E6E6}
.gr3  {background : #B9B9B9}
.gr4  {background : #999999}
.col1  {background : #790000}
.bl  {background : #FFFFFF}

a:link  {color:#790000; text-decoration:none}
a:visited  {color:#790000; text-decoration:none}
a:hover  {text-decoration:underline}
.txtch  { font-size: 9px; font-family: arial;color:#333333}
.txtgr  { font-size: 12px; font-family: arial;color:#000000}
.txt  { font-size: 11px; font-family: arial;color:#333333}
.titulo  { font-size: 17px; font-family: arial, tahoma, verdana, helvetica;color:#FFFFFF;font-weight:bold}
a.titulo { text-decoration:none; color:#790000}
a.titulo:hover { text-decoration:underline; color:#790000}