.bloque-contenidos {
    border: none;
    padding: 10px;
    background: none;
}
#animated-background2 {
    min-height:100px;
    background:url(../img/play6-rec.jpg);
    animation: animated-background2 10s linear infinite;				
}
			@keyframes animated-background2
			{
				0% { background-position: 0 0; }
				50% { background-position: 0 100%; }
				100% { background-position: 0 0; }
			}