h1,h2,h3 {
	margin: 0;
	padding: 0;
	text-align: center;
	font-size: 4em;
}

.container {
	width: 1400px;
	padding: 0px;
    display: grid;
	margin: auto;
    margin-top: 20px;
	border: 1px black solid;
	background-color: yellow;
}

.ruta {
	width: 100px;
	height: 100px;
	margin: 10px;
	padding: 5px;
	border: 5px black solid;
	text-align: center;
	float: left;
}

.red {
	background-color:red;
}
.green {
	background-color:green;
}
.blue {
	background-color:blue;
}


@media (max-width: 1400px) {
	body {
		background-color:darkgrey;
	}
	.container {
		width: 840px;
	}
}

@media (max-width: 840px) {
	.container {
		width: 560px;
	}
	body {
		background-color:lightblue;
	}
}

@media (max-width: 560px) {
	body {
		background-color:orange;
	}
	.container {
		width: 140px;
	}
	h1 {
		font-size: 1.5em;
	}
}