#album {
position:absolute;
left: 0px;
top: 174px;
width: 150px;
height: 30px;
background: url(images/album-u.jpg) top left no-repeat;
text-align: center;
}

#album a {
display: block;
width: 100%;
height: 100%;
background: white url(images/album-d.jpg) top left no-repeat;
color: #000;
line-height: 51px;
font-family: Arial, Helvetica, sans-serif ; 
text-decoration: none ;
font-weight : bold ;
}

#album a:hover {
background: transparent none;
} 

#voyage {
position:absolute;
left: 150px;
top: 174px;
width: 150px;
height: 30px;
background: url(images/voyage-u.jpg) top left no-repeat;
text-align: center;
}

#voyage a {
display: block;
width: 100%;
height: 100%;
background: white url(images/voyage-d.jpg) top left no-repeat;
color: #000;
line-height: 51px;
font-family: Arial, Helvetica, sans-serif ; 
text-decoration: none ;
font-weight : bold ;
}


#voyage a:hover {
background: transparent none;
} 

#news {
position:absolute;
left: 450px;
top: 174px;
width: 150px;
height: 30px;
background: url(images/news-u.jpg) top left no-repeat;
text-align: center;
}

#news a {
display: block;
width: 100%;
height: 100%;
background: white url(images/news-d.jpg) top left no-repeat;
color: #000;
line-height: 51px;
font-family: Arial, Helvetica, sans-serif ; 
text-decoration: none ;
font-weight : bold ;
}

#news a:hover {
background: transparent none;
} 

#comite {
position:absolute;
left: 600px;
top: 174px;
width: 150px;
height: 30px;
background: url(images/comite-u.jpg) top left no-repeat;
text-align: center;
}

#comite a {
display: block;
width: 100%;
height: 100%;
background: white url(images/comite-d.jpg) top left no-repeat;
color: #000;
line-height: 51px;
font-family: Arial, Helvetica, sans-serif ; 
text-decoration: none ;
font-weight : bold ;
}

#comite a:hover {
background: transparent none;
}