.contenedor{
	width: 100%;
	margin: auto;

}


#slider {
	width: 750px;
	height: 150px;

	background-image: url(clientes1.png);
	background-size: 100% 100%;

	animation: slider 20s infinite linear;

}


@keyframes slider{
	to{

		background-position: 2000px;




	}
}