#news .contenu-news .anim {
	position :relative;
	animation: vertical-slide 6s infinite; /* nom de l'animation, durée et boucle */
	-webkit-animation:  vertical-slide 10s infinite;
}
#news .contenu-news:hover .anim {
    position :relative;
	animation-name: none; /* annulation de l'animation quand souris dans le module*/
	-webkit-animation: none;
}


@keyframes vertical-slide {
    0%   {bottom: 0px;}
    50% {bottom: 170px;}
    100%   {bottom: 0px;}
}

@-webkit-keyframes vertical-slide {
    0%   {bottom: 0px;}
    50% {bottom: 170px;}
    100%   {bottom: 0px;}
}