.logo {
Width: 201px;
height: 70px;
Background-Position:  left top;
Background-Repeat: no-repeat;
Background-Image: url('/IMGRI10/logoRI10.png');
}
.logoMireHaut{
vertical-align:top;
height:161px;
width:258px;
background-image:url(/IMGRI10/rms_top.jpg);
}
.logoMireCentre{
vertical-align:top;
height:453px;
width:730px;
background-image:url(/IMGRI10/rms_right.jpg);
}