Revisé este tutorial
http://www.cristalab.com/tutoriales/184/superposicion-de-objetos-de-html-overlapping--con-css pero veo la forma de aplicarlo a mi menu css
Código :
/*<![CDATA[*/
/* page styling, unimportant for the menu. only makes the page looks nicer */
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 11px;
font-style: normal;
font-weight: normal;
color: #000;
}
h1 {font-size: 2em;}
h2 {font-size: 1.5em;}
.example {
background: #none;
padding: 0px; /* distancia alto */
}
/* - - - ADxMenu: BASIC styles - - - */
.menu {
width: 10em;/* VERY IMPORTANT! Set this to appropriate value, either here on down in the design section */
}
.menu, .menu ul { /* remove all list stylings, ancho de la celda del bloque en gral */
margin: 0;
padding: 0;
border: 0;
list-style-type: none;
display: block;
}
.menu li { /*ancho de la celda del bloque en gral */
margin: 0;
padding: 0;
border: 0;
display: block;
position: relative; /* position each LI, thus creating potential IE.win overlap problem */
z-index: 0; /* thus we need to apply explicit z-index here... */
}
.menu li:hover {
z-index: 10000; /* ...and here. this makes sure active item is always above anything else in the menu */
white-space: normal;/* required to resolve IE7 :hover bug (z-index above is ignored if this is not present)
see http://www.tanfa.co.uk/css/articles/pure-css-popups-bug.asp for other stuff that work */
}
.menu ul {
visibility: hidden; /* initially hide all submenus. */
position: absolute;
z-index: 10;
left: 0; /* while hidden, always keep them at the top left corner, */
top: 0; /* to avoid scrollbars as much as possible */
}
.menu li:hover>ul {
visibility: visible; /* display submenu them on hover */
left: 100%; /* and move them to the right of the item */
}
/* -- float.clear --
force containment of floated LIs inside of UL */
.menu:after, .menu ul:after {
content: ".";
height: 0; /* espacio bloque bottom*/
display: block;
visibility: hidden;
overflow: hidden;
clear: both;
}
.menu, .menu ul { /* IE7 float clear: */
min-height: 0;
}
/* -- float.clear.END -- */
/* sticky submenu: it should not disappear when your mouse moves a bit outside the submenu
YOU SHOULD NOT STYLE the background of the ".menu UL" or this feature may not work properly!
if you do it, make sure you 110% know what you do */
.menu ul {
background-image: url(../empty.gif); /* required for sticky to work in IE6 and IE7 - due to their (different) hover bugs */
padding: 0px 0px 0px 0px;
margin: 0px 0 0 0px;
/*background: #f00;*/ /* uncomment this if you want to see the "safe" area.
you can also use to adjust the safe area to your requirement */
}
/* - - - ADxMenu: DESIGN styles - - - */
.menu, .menu ul li {
color: #eee;
background: #fff;
}
.menu {
width: 178px;
}
.menu ul {
width: 178px;
}
.menu a {
text-decoration: none;
color: #513301;
padding: 2px; /* espaciado de items */
display: block;
margin-left: 10px;
}
.menu a:hover, .menu li:hover>a {
color: #fc3;
BORDER-LEFT: 5px solid #016be1;
color: #ffffff;
BACKGROUND-COLOR: #2182eb;
}
.menu li { /* create borders around each item */
border: 1px solid #fea000;
}
.menu>li + li, .menu ul>li + li { /* and remove the top border on all but first item in the list */
border-top: 0;
}
.menu li:hover>ul { /* inset submenus, to show off overlapping */
top: 0px;
left: 150px; /*distancia sub menu del bloque del menu principal */
}
/* special colouring for "Main menu:", and for "xx submenu" items in ADxMenu
placed here to clarify the terminology I use when referencing submenus in posts */
/*.menu>li:first-child>a, .menu li + li + li li:first-child>a {
color: #567;*/
}
/*]]>*/
Ese es el css