.megamenu{
position: absolute;
display: none;
left: 0;
top: 0;
background: white;
border: 1px solid #555555;
border-width: 2px 1px;
padding: 10px;
font: normal 12px Arial;
z-index: 100;

}

.megamenu .column{
float: left;
width: 200px; /*width of each menu column*/
margin-right: 5px;
padding: 5px;
}

.megamenu .column ul{
margin: 0;
padding: 0;
list-style-type: none;
list-style: square url('../imagesnew/bullet_left_menu.png');
}

.megamenu .column ul li{
padding-bottom: 5px;
padding-left: 15px;
}

.megamenu .column span{
color: #0767A7;
font: bold 12px Arial;
margin: 0 0 11px 0;

}

.megamenu .column ul li a{
text-decoration: none;
color: #777777;
*padding-left: 5px;
}

.megamenu .column ul li a:hover{
color: #127D40;
}

#menu_items{
	width: 725px;
	margin: 0 auto;
}
.menu_principal {
	background-image: url("imagenes/fondo_menu.jpg");
	background-position: 50% 50%;
	display: block;
	height: 2.5em;
	margin-top: 0;
}
.menu_principal a {
	color: white;
	line-height: 2em;
	padding: 6px 0.5em;
	text-align: center;
	text-decoration: none;
	font-weight: bold;
}

.regresar_top img{
	float: left;
	width: 30px;
	margin-right: 10px;
	margin-left: 80px;
	position: absolute;
	left: 0px;
}