#header {
    width: 941px;
    height: 208px;
    background-image: url('img/banner_fr.jpg');
    background-repeat: no-repeat;
    background-color: #fff;
    position: relative;
	float:left;
}

#droite a#promo_expo {
    background-image: url('img/promo_expo_fr.png');
}