.top_back_neutre {
	background-image:url(images/top_back_neutre.jpg);
	background-position:top left;
	background-repeat:no-repeat;
}

.back_1_neutre {
	background-image:url(images/back_1_neutre.jpg); background-position:top right; background-repeat:no-repeat;
}

.back_2_neutre {
	background-image:url(images/back_2_neutre.jpg);
}

.bottom_1_neutre {
	background-image:url(images/bottom_1_neutre.jpg); background-position:top left; background-repeat:no-repeat;
}