#slider>div[class="visuels"]{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	z-index: 0;
}

#slider>div[class="visuels"]>div[class="vignette"]{
	position: absolute;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
#slider>div[class="visuels"]>div[class="vignette"]>img{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
}
#slider>div[class="visuels"]>div[class="vignette"]>img:nth-child(1){z-index: 0;}
#slider>div[class="visuels"]>div[class="vignette"]>img:nth-child(2){z-index: 1;}