#m2top{
display: block;
width: 976px;
height: 34px;
text-align: left;
margin: 0 0 1.3em 0 ;
border-bottom: 1px solid #9d9d9d;
}

#titre{
float: left;
width: 428px;
}

#nav1{
position: relative;
float: left;
width: 495px;
height: 35px;
}

#nav1 img{
display: block;
float: left;
}

#nav2{
position: relative;
float: left;
width: 52px;
height: 34px;
border-left: 1px solid #9d9d9d;
}

#nav21{
border-bottom: 1px solid #9d9d9d;
text-align: right;
}

#nav22{
text-align: right;
}