.menu 
{
  list-style-type:none; 
  padding:0; 
  font-size:8pt;
  width:639px;
  height:19px;
  font-family:Trebuchet Ms;
  background:url(botonera.png) no-repeat;
}

.menu li 
{
  display:block; 
  width:71px; 
  height:2em; 
  float:left; 
  margin-right:5em;
}

.menu a 
{
  text-align:center;
  display:block; 
  width:120px;
  height:20px; 
  margin-left:10px;
  position:relative; 
  text-decoration:none;
}

.menu a em 
{
  margin-top:2px;
  font-style:normal; 
  color:#fff; 
  display:block; 
  width:11em; 
  height:1.5em; 
  position:absolute; 
  top:0; 
  left:0; 
  cursor:pointer;
}

.menu a:hover em 
{
  margin-top:2px;
  color:#00aeef;
  font-weight:bold;
  letter-spacing:3px;
}

#top
{
position:absolute;
margin-top:130px;
margin-left:330px;
*margin-left:290px;
padding:0;
}

.menu a.seleccion em
{ 
  cursor: default;
  color:#00aeef;
  font-weight:bold;
}

.menu a:hover.seleccion em 
{
  letter-spacing:normal;
}