.slider {
	width: 140%;
	margin: auto;
	overflow: hidden;
}

.slider ul {
	display: flex;
	padding: 0;
	width: 400%;

	
	
	animation: cambio 20s infinite alternate linear;
	/* animation-timing-function: steps(6); */
}

.slider li {
	width: 100%;
	list-style: none;
}

.slider img {
	width: 100%;
}

@keyframes cambio {
	0% {margin-left: 0;}
	19% {margin-left: 0;}
	
	27% {margin-left: -100%;}
	46% {margin-left: -100%;}
	
	54% {margin-left: -200%;}
	73% {margin-left: -200%;}
	
	81% {margin-left: -300%;}
	100% {margin-left: -300%;}
}

/* MEDIA QUERYS */

@media (min-width: 480px) {
	.slider {
		width: 77%;
		margin: auto;
		overflow: hidden;
	}
}

@media (min-width: 1024px) {

}