.photo-slider{width:100%;height:260px;-webkit-animation:slide 40s linear infinite;animation:slide 40s linear infinite;background:url(../../img/principal/banner_cenide.jpg)}@-webkit-keyframes slide{0%{background-position:0}100%{background-position:-2324px}}@keyframes slide{0%{background-position:0}100%{background-position:-2324px}}.