div#buttonPanel{
position:absolute;
width:auto;
heigth:auto;
z-index:20;
}

div.sectionSelector{
width:90px; 
height:90px;
text-align:center;
vertical-align:middle;
background-repeat:no-repeat;
cursor:pointer;
display:none;
}

div.homeSelector{
background-image:url('../images/inicioN.png');
background-repeat:no-repeat;
}

div.homeOverSelector{
background-image:url('../images/inicioN2.png');
background-repeat:no-repeat;
}

div.contactSelector{
background-image:url('../images/contactoN.png');
background-repeat:no-repeat;
}

div.contactOverSelector{
background-image:url('../images/contactoN2.png');
background-repeat:no-repeat;
}

div.usSelector{
background-image:url('../images/nosotrosN.png');
background-repeat:no-repeat;
}

div.usOverSelector{
background-image:url('../images/nosotrosN2.png');
background-repeat:no-repeat;
}

div.schoolSelector{
background-image:url('../images/escuelaN.png');
background-repeat:no-repeat;
}

div.schoolOverSelector{
background-image:url('../images/escuelaN2.png');
background-repeat:no-repeat;
}

div.gallerySelector{
background-image:url('../images/galeriaN.png');
background-repeat:no-repeat;
}

div.galleryOverSelector{
background-image:url('../images/galeriaN2.png');
background-repeat:no-repeat;
}