.cssnav
{
position: relative;
font-family:Trebuchet MS, Arial;
background: url(images/botonera/fondo2.jpg) no-repeat;
white-space: nowrap;
display: block;
width: 185px;
height: 22px;
margin: 0;
padding: 0;
}

.cssnav a
{
display: block;
color: #c9c2b5;
font-size: 11px;
width: 185px;
height: 22px;
float: left;
text-decoration: none;
}

.cssnav img
{
width: 185px;
height: 22px;
border: 0
}

* html a:hover
{
visibility:visible;
}

.cssnav a:hover img
{
visibility:hidden;
}

.cssnav span
{
position: absolute;
left: 28px;
top: 3px;
margin: 0px;
padding: 0px;
cursor: pointer;
}