#contenu_page{
width:100%;
border-collapse:collapse;
}

#contenu_page tr td{vertical-align:top;}

#menu{
width:270px;
padding-top:100px;
}

#iframe{
width:734px;
height:500px;
font-size:12px;
}

.lien_menu{
float:left;
display:block;
height:60px;
/* width:200px; */
width:125px;
line-height:60px;
vertical-align:middle;
margin-bottom:15px;
margin-left:20px;
color:#FFF;
font-weight:bold;
font-size:14px;
text-decoration:none;
text-align:left;
padding-left:65px;
padding-right:10px;
}