@charset "utf-8";
/* CSS Document */
*{
	margin:0;
	padding:0;
}

.contenedor{
	width: 100%;
	max-width:2800px;
	margin:0 auto;
	overflow: hidden; 
	}

header{
	width: 100%;
	max-width:2800px;
	margin:0 auto;
	overflow: hidden;
	}
header{
	background-color:#B2BEC4;
	margin: 20px 0;
}

header h1{
	color:#fff;
	padding:20px 0;
	text-align: center;
}
header h2{
	color:#fff;
	padding:20px 0;
	text-align: center;
}

.main{
	width:70%;
	max-width:1500px;
	background:#f8f9fa;
	padding: 20px;	
	float: left;
	box-sizing: border-box; 
}
aside{
	width:30%;
	background:#1111;
	padding:20px;
	box-sizing: border-box;
	float:left;
	
}
footer{
	text-align: right;
	clear: both;
	float:left;
	margin-top:20px;
	box-sizing: border-box;
	width:100%;
	padding:20px;
	color: #fff;
	background:#000;
}


@media(max-width: 800px){
		.main{
		width:100%;
	}
	aside{
		width:100%;
	}
}	
	
@media(max-width:400px){
	.contenedor{
		width:100%;
	}
	}