.slider img {
	height: 435px;
	width: 640px;
}

#slideshow {
	position: relative;
	width: 640px;
	height: 435px;
	padding: 3px;
	margin: 0 auto 2em;
	margin-top: 30px;
	border: 1px solid #ddd;
	background: #FFF;
	/* CSS3 effects */
	background: linear-gradient(#FFF, #FFF 20%, #EEE 80%, #DDD);
	border-radius: 2px 2px 2px 2px;
	box-shadow: 0 0 3px rgba(0,0,0, 0.2);
}
 
#slideshow:before,
#slideshow:after {
	position: absolute;
	bottom:16px;
	z-index: -10;
	width: 50%;
	height: 20px;
	content: " ";
	background: rgba(0,0,0,0.1);
	border-radius: 50%;
	box-shadow: 0 0 3px rgba(0,0,0, 0.4), 0 20px 10px rgba(0,0,0, 0.7);
}
#slideshow:before {
	left:0;
	transform: rotate(-4deg);
}
#slideshow:after {
	right:0;
	transform: rotate(4deg);
}

/* gestion des dimensions et débordement du conteneur */
#slideshow .container {
	position:relative;
	width: 640px;
	height: 435px;
	overflow: hidden;
}
	
/* on prévoit un petit espace gris pour la timeline */
#slideshow .container:after {
	position:absolute;
	bottom: 0; left:0;
	content: " ";
	width: 100%;
	height: 1px;
	background: #999;
}
/* 
   le conteneur des slides
   en largeur il fait 100% x le nombre de slides
*/
#slideshow .slider {
	position: absolute;
	left:0; top:0;
	width: 401%;
	height: 435px;
}

/* annulation des marges sur figure */
#slideshow figure {
	position:relative;
	display:inline-block;
	padding:0; margin:0;
}
/* petit effet de vignette sur les images */
#slideshow figure:after {
	position: absolute;
	display:block;
	content: " ";
	top:0; left:0;
	width: 100%; height: 100%;
	box-shadow: 0 0 65px rgba(0,0,0, 0.5) inset;
}

/* styles de nos légendes */
#slideshow figcaption {
	position:absolute;
	left:0; right:0; bottom: 5px;
	padding: 20px;
	margin:0;
	border-top: 1px solid rgb(225,225,225);
	text-align:center;
	letter-spacing: 0.05em;
	word-spacing: 0.05em;
	font-family: Georgia, Times, serif;
	background: #fff;
	background: rgba(255,255,255,0.7);
	color: #555;
	text-shadow: -1px -1px 0 rgba(255,255,255,0.3);
}

/* fonction d'animation ! */
@keyframes slider {
	0%, 20%, 100%	{ left: 0 }
	25%, 45%		{ left: -100% }
	50%, 70%		{ left: -200% }
	75%, 95%		{ left: -300% }
}

/* fonction d'animation ! */
@-webkit-keyframes slider {
	0%, 20%, 100%	{ left: 0 }
	25%, 45%		{ left: -100% }
	50%, 70%		{ left: -200% }
	75%, 95%		{ left: -300% }
}

/* complétez le sélecteur : */
#slideshow .slider {
	/* ... avec la propriété animation */
	-webkit-animation: slider 32s infinite;
}

#timeline {
	position: absolute;
	background: #999;
	bottom: 3px;
	left: 3px;
	height: 8px;
	background: rgb(214,98,13);
	background: rgba(214,98,13,.8);
	width: 0;
	/* fonction d'animation */
	-webkit-animation: timeliner 32s infinite;
}

@keyframes timeliner {
	0%, 25%, 50%, 75%, 100%	{ width: 0;		}
	20%, 45%, 70%, 90%		{ width: 640px;	}
}

@-webkit-keyframes timeliner {
	0%, 25%, 50%, 75%, 100%	{ width: 0;		}
	20%, 45%, 70%, 90%		{ width: 640px;	}
}