/*
http://www.cssplay.co.uk/menus/pro_drop7.html
span.down : items que tienen submenus (flechita hacia abajo)
*/

#nav {padding:0; margin:0 0 5px 0; list-style:none; height:33px; position:relative; z-index:200; font-family:arial, verdana, sans-serif; width:595px; }
#nav li.top {display:block; float:left;}
#nav li a.top_link {display:block; float:left; height:30px; line-height:33px; color:black; text-decoration:none; font-size:13px; font-weight:bold; padding:0 0 0 15px; cursor:pointer; background: url(imagenes/horizontal.png);}
#nav li a.top_link span, 
#nav li a.top_link span.down{float:left; display:block; padding:0 10px 0 0; height:35px;}

#nav a.top_link {color:gray;}

#nav li:hover a.top_link,
#nav a.top_link:hover
{color:gray;}
#nav li:hover a.top_link span, 
#nav a.top_link:hover span
{color:red;}
#nav li:hover a.top_link span.down,
#nav a.top_link:hover span.down
{padding-bottom:3px;}

#nav table {border-collapse:collapse; padding:0; width:0; height:0; margin:0 -20px 0 0;}

#nav .sub {position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover {position:relative; z-index:200;}
#nav a:hover {position:relative; white-space:normal; z-index:200;}

/*Formato para sub menus*/
#nav :hover ul.sub
{left:1px; top:38px; background: #9e9e9e; padding:3px; border:1px solid #9e9e9e; white-space:nowrap; width:170px; height:auto; z-index:300;}
#nav :hover ul.sub li  /* listado sin hipervinculo*/
{display:block; height:20px; position:relative; float:left; width:90px; font-weight:normal;}
#nav :hover ul.sub li a /*Listado con hipervinculo*/
{display:block; font-size:14px; font-weight:bold; text-align:left; height:18px; width:170px; line-height:18px; text-indent:5px; color:white; text-decoration:none;border:1px solid #9e9e9e;}
#nav :hover ul.sub li a:hover  /*Listado con hipervinculo y mouse sobre*/
{background:gray; color:white; border-color:#gray; font-weight:bold; }