#main-menu a {
border: 0px;
display: block;
float: left;
margin-left: 30px;
}

#main-menu a.home {
	width: 101px;
	height: 35px;
	background: url('../../images/fr/navigation/home.png') 0 0 no-repeat;
	text-decoration: none;
}
#main-menu a:hover.home {
	background-position: -101px 0;
}

#main-menu a.products {
	width: 204px;
	height: 35px;
	background: url('../../images/fr/navigation/products.png') 0 0 no-repeat;
	text-decoration: none;
}
#main-menu a:hover.products {
	background-position: -204px 0;
}

#main-menu a.research {
	width: 124px;
	height: 35px;
	background: url('../../images/fr/navigation/research.png') 0 0 no-repeat;
	text-decoration: none;
}
#main-menu a:hover.research {
	background-position: -124px 0;
}

#main-menu a.about {
	width: 177px;
	height: 35px;
	background: url('../../images/fr/navigation/about.png') 0 0 no-repeat;
	text-decoration: none;
}
#main-menu a:hover.about {
	background-position: -177px 0;
}