#marco {
	width:600px;
	margin:10px 0;
	padding:0px;
	text-align:center;
	}
.menu3 
{
padding:0; margin:0; margin-bottom:0; list-style:none; height:25px; background:transparent; position:relative; font-family:arial, verdana, sans-serif; 
}
.menu3 li.top 
{display:block; float:left; position:relative;
}
.menu3 li a.top_link 
{
display:block; float:left; height:20px; margin-left:1px; line-height:25px; color:#DFDFDF; text-decoration:none; font-size:11px; font-weight:bold; padding:0 0 0 6px; cursor:pointer;
}
.menu3 li a.top_link span 
{
float:left; display:block; padding:0 0 0 1px; height:25px; width:100px;
}
.menu3 li a.top_link span.down 
{
display:block; position:relative; float:left; width:100px; background: transparent; height:25px; border-bottom:0px solid #a7a7a7; border-top:0px solid #a7a7a7; border-left:0px solid #a7a7a7; border-right:0px solid #a7a7a7; margin-bottom:0;
border-style:groove;

}
.menu3 li a.top_link:hover 
{
/*color:#fff;  background:url("botoncom.png");
background-position: center top;*/
}
.menu3 li a.top_link:hover span 
{
 /*background:url("botoncom.png");
 background-position: center top;*/
}
.menu3 li a.top_link:hover span.down 
{ 
display:block; position:relative; float:left; width:100px; background: transparent; font-size:11px; height:25px; border-bottom:1px solid #a7a7a7; border-top:1px solid #a7a7a7; border-left:1px solid #a7a7a7; border-right:1px solid #a7a7a7; margin-bottom:0;
border-style:inset;

}

.menu3 li:hover > a.top_link 
{
/*color:#ffffff; background:url("botoncom.png");
background-position: center top;*/
}
.menu3 li:hover > a.top_link span 
{

/* background:url(button4a.gif);*/
}
.menu3 li:hover > a.top_link span.down 
{
/*background:url("botoncom.png");
background-position: center top;*/
}
.menu3 table 
{
border-collapse:collapse; width:0; height:0; position:absolute; top:0; left:0;
}

/* Default link styling */

/* Style the list OR link hover. Depends on which browser is used */

.menu3 a:hover {visibility:visible;}
.menu3 li:hover {position:relative; z-index:200;}

/* keep the 'next' level invisible by placing it off screen. */
.menu3 ul, 
.menu3 :hover ul ul, 
.menu3 :hover ul :hover ul ul,
.menu3 :hover ul :hover ul :hover ul ul,
.menu3 :hover ul :hover ul :hover ul :hover ul ul 
{
position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;
}

.menu3 :hover ul.sub 
{
left:6px; top:25px; background: #009900; padding:0; /*border:1px solid #1E8BB5; white-space:nowrap;*/ width:auto; height:auto; font-weight:normal;
}
.menu3 :hover ul.sub li 
{
display:block; height:200px;   position:relative; float:left; width:200px; border-bottom:1px solid #a7a7a7; border-top:1px solid #a7a7a7; border-left:0px solid #a7a7a7; border-right:0px solid #a7a7a7; margin-bottom:0;
border-style:groove;
}
.menu3 :hover ul.sub li a {display:block; height:auto; font-size:11px; padding:4px 3px; line-height:1; color:#DFDFDF; text-decoration:none;
}
.menu3 :hover ul.sub li a.fly {background:#6e6e6e  url("../imagenes/vineta_menu.gif") no-repeat 150px 6px;}
.menu3 :hover ul.sub li a:hover {background:#9f9f9f; color:#DFDFDF;}
.menu3 :hover ul.sub li a.fly:hover {background:#9f9f9f url("../imagenes/vineta_menu.gif") no-repeat 150px 6px;}
.menu3 :hover ul li:hover > a.fly {background:#9f9f9f;} 

.menu3 :hover ul :hover ul,
.menu3 :hover ul :hover ul :hover ul,
.menu3 :hover ul :hover ul :hover ul :hover ul,
.menu3 :hover ul :hover ul :hover ul :hover ul :hover ul
{left:160px; top:-1px; background: #6e6e6e; padding:0; /* white-space:nowrap; */width:auto; z-index:300; height:auto;
}
.menu3 :hover ul.sub li ul {border-top:1px solid #e0e0e0; background: #6e6e6e; z-index:300;

}