*{
	margin:0;
	padding:0;
}
html{
	font-size:0.625em;
}
body{
	font-size:1.6rem;
	font-family:arial;
	overflow-x:hidden;
}
#contenido{
	text-align: center;
	position:relative;
}
#contenido h1{
	margin:20px 0;
}
#ampliar{
	color:#fff;
	background:rgba(0,0,0,0.6);
	border-radius:5px;
	text-decoration:none;
	padding:5px 20px;
	padding-left: 40px;
	display:inline-block;
	position:absolute;
    font-weight: bold;
	right: 0;
    top: 2%;
}
#ampliar span{
    background: #b90021;
    padding: 2px 9px;
    border-radius: 5px;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 21px;
}
aside {
    max-width: 1000px;
    margin: 10px auto;
}
aside div {
    display: inline-block;
	vertical-align: top;
}
footer {
    position: relative;
}
footer:before {
    background: white;
    width: 300%;
    content: "";
    height: 100px;
    display: block;
    z-index: -1;
    position: absolute;
    left: -100%;
    top: 0;
}