html,body {
	padding: 0;
	margin: 0;
	height: 100%;
	width: 100%;
}

body {
	background-image: url('fondo.png');
	background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
	
	color: white;
	font-family: Verdana;
}

main {
	background-color: rgba(0,0,0,.75);
	width: 100%;
	height: 100%;
	text-align: center;
	display: flex;
    flex-flow: column;
    justify-content: center;
    align-content: center;
    align-items: center;
    justify-items: center;
}

main > img {
	max-width: 500px;
    width: 50%;
    min-width: 100px;
}

article {
	margin: 25px;
}

article.buttons {
	display: flex;
    flex-flow: row wrap;
    justify-content: space-around;
}
article.buttons a {
	padding: 20px;
	background: none;
	border: 1px solid white;
	color: white;
	text-transform: uppercase;
	cursor: default;
	font-size: 1.5em;
	text-decoration: none;
	margin: 15px 50px;
}
/*article.buttons a:hover {
	background-color: rgba(255, 255, 255, .25);
}*/

article.media img {
	color: white;
	margin: 5px;
	width: 30px;
}
article.media a:hover img {
	transform: scale(1.1);
}