#menu { 
margin : 0 auto 0 auto;
width : 1024px; 
position : relative;
}
#acc, #for, #inf, #doc { 
visibility : visible;  
position : absolute; 
z-index : 10; 
width : 140px; 
height : 50px; 
}
#acc {
left : 630px; 
top : 75px; 
}
#for { 
left : 704px; 
top : 140px; 
} 
#inf { 
left : 778px; 
top : 205px; 
} 
#doc { 
left : 852px; 
top : 270px; 
}   
#acc a, #for a, #inf a, #doc a {
display : block; 
width : 140px; 
height : 50px; 
}
#acc a { 
background : url(http://www.colportail.net/forum/templates/Official/btn/acc1.png) no-repeat;
} 
#acc a:hover { 
background : url(http://www.colportail.net/forum/templates/Official/btn/acc2.png) no-repeat 0% 0; 
} 
#for a { 
background : url(http://www.colportail.net/forum/templates/Official/btn/for1.png) no-repeat;
} 
#for a:hover { 
background : url(http://www.colportail.net/forum/templates/Official/btn/for2.png) no-repeat 0% 0; 
} 
#inf a { 
background : url(http://www.colportail.net/forum/templates/Official/btn/inf1.png) no-repeat;
} 
#inf a:hover { 
background : url(http://www.colportail.net/forum/templates/Official/btn/inf2.png) no-repeat 0% 0; 
} 
#doc a { 
background : url(http://www.colportail.net/forum/templates/Official/btn/doc1.png) no-repeat;
} 
#doc a:hover { 
background : url(http://www.colportail.net/forum/templates/Official/btn/doc2.png) no-repeat 0% 0; 
}