@media screen and (max-width: 420px) {

}

@media screen and (min-width: 420px) {

}

@media screen and (min-width: 1024px) {
	.contenido{
		float: right;
		width: 82%;
		padding: 10px;
	}

	.banner{
		float: right;
		width: 82%;
	}
}

@media screen and (min-width: 1200px) {
	.contenido{
		float: right;
		width: 82%;
		padding: 10px;
	}

	.banner{
		float: right;
		width: 82%;
	}
}