html, body {
text-align:center;
}
*{
font-family:arial;
font-size:12px;
}
#centre{
	text-align:left;
	margin:0 auto 0 auto;
	width:950px;
}
a.puce{
position:absolute;

}
a.puce img{
border:0;
}
#puce_rive{
margin-top:310px;
margin-left:480px;
}
#puce_leo{
margin-top:302px;
margin-left:422px;
}
#puce_canope{
margin-top:252px;
margin-left:390px;
}
#puce_nature{
margin-top:335px;
margin-left:360px;
}
.bulle{
position:absolute;
width:197px;
height:56px;
}
.bulle div.fond{
position:absolute
}
.bulle .contenu{
width:400px;
height:308px;
padding:15px;
}
#plus{}