#centre {
position:relative;
display:block;
}

#block_gche {
float:left;
width:180px;
}



#block_gche span {
display:block;
border-left:solid 1px #DADADC;
border-right:solid 1px #DADADC;
padding:8px;
color:#7F7F7F;
}

#block_gche .bt_inscrire {
background-image: url(../img_com/puce_inscrire.gif);
background-repeat: no-repeat;
background-position: left center;
background-color:#DADADC;
padding-left:16px;
padding-top:4px;
padding-bottom:6px;
color:black;
font-weight:bold;
}

#block_gche .bt_inscrire a,#block_gche .bt_inscrire alink {
color:black;
text-decoration:underline;
}

#block_gche .bt_presse {
background-image: url(../img_com/bt_presse.gif);
background-repeat: no-repeat;
background-position: left center;
background-color:#e2d5e1C;
padding-left:16px;
padding-top:4px;
padding-bottom:6px;
color:black;
font-weight:bold;
}

#block_gche .bt_presse a,#block_gche .bt_presse alink {
color:black;
text-decoration:underline;
}

<!-- fin presse -->

#block_gche .opinion {
margin-top:4px;
}

#block_gche .bt_opinion {
background-image: url(../img_com/puce_bleu.gif);
background-repeat: no-repeat;
background-position: left center;
background-color:#1B2769;
padding-left:16px;
padding-top:4px;
padding-bottom:6px;
color:#64BBDE;
}

#block_gche .bt_opinion a,#block_gche .bt_opinion alink {
color:#64BBDE;
text-decoration:underline;
}

#block_gche .fond_violet {
background-image: url(../img_com/home_fond_violet.gif);
background-repeat: no-repeat;
width:180px;
height:200px;
}


#block_dte {
position:relative;
float:left;
width:780px;
dislay:block;
z-index:180;
}

#block_dte .marge {
padding-left:15px;
}

.block_centre {
position:relative;
display:block;
margin-left:14px;
height:567px;
float:left;
z-index:200;
width:180px;
}

.bt_reagir {
margin-top:140px;
padding-left:14px;
}

#block_evaluons {
display:block;
background-image: url(../img_com/home_tit_evaluons.gif);
background-repeat: no-repeat;
background-position: left top;
}

#block_evaluons .bt_reagir {
background-image: url(../img_com/home_puce_jaune.gif);
background-repeat: no-repeat;
background-position: left center;
color:#1B2769;
}
#block_evaluons .bt_reagir a, #block_evaluons .bt_reagir alink {
color:#1B2769;
text-decoration:underline;
}



#block_combattons {
background-image: url(../img_com/home_tit_combattons.gif);
background-repeat: no-repeat;
background-position: left top;
}
#block_combattons .bt_reagir {
background-image: url(../img_com/home_puce_rose.gif);
background-repeat: no-repeat;
background-position: left center;
color:#FDDF30;
}
#block_combattons .bt_reagir a, #block_combattons .bt_reagir alink {
color:#FDDF30;
text-decoration:underline;
}

#block_decidons {
background-image: url(../img_com/home_tit_decidons.gif);
background-repeat: no-repeat;
background-position: left top;
}
#block_decidons .bt_reagir {
background-image: url(../img_com/home_puce_vert.gif);
background-repeat: no-repeat;
background-position: left center;
color:#64BBDE;
}
#block_decidons .bt_reagir a, #block_decidons .bt_reagir alink {
color:#64BBDE;
text-decoration:underline;
}

#block_contribuons {
background-image: url(../img_com/home_tit_contribuons.gif);
background-repeat: no-repeat;
background-position: left top;
}
#block_contribuons .bt_reagir {
background-image: url(../img_com/home_puce_bleu.gif);
background-repeat: no-repeat;
background-position: left center;
color:#1B2769;
}
#block_contribuons .bt_reagir a, #block_contribuons .bt_reagir alink {
color:#1B2769;
text-decoration:underline;
}

#personne {
position:absolute;
top:250px;
left:10px;
background-image: url(../img_com/personne.png);
background-repeat: no-repeat;
width:764px;
height:378px;
z-index:350;
}

.bt_vide {
height:40px;
cursor:pointer;
}