<div><img style="width: 950px; height: 250px;" src="images/techneau_marigny.jpg" alt="techneau marigny" />
</div>
<div style="width: 25px; margin: -130px 0 0 550px;"><img title="Plasteau" src="img/bouton_orange.png" alt="" />
</div>
<div style="width: 55px; margin: -180px 0 0 100px;"><img title="Chaudreau" src="img/bouton_vert.png" alt="" />
</div>