@charset "UTF-8";
/* CSS Document */
* {
	margin:0;
	padding:0;
	-webkit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	-ms-box-sizing:border-box;
	-o-box-sizing:border-box;
	box-sizing:border-box;
}
html {
	width:100%;
	height:100%;
}
body {
	font-family:Helvetica, Arial, sans-serif;
	width:100%;
	height:100%;
	font-size:70%;
	background-color: #F00;
}
h1 {text-align: center; font-size: 1.5em; color: #33C;}

/* ad background */
a {
	display:block;
	width:100%;
	height:100%;
	position:relative;
	overflow:hidden;
	text-decoration:none;
	-webkit-border-radius:5px;
	-moz-border-radius:5px;
	-ms-border-radius:5px;
	-o-border-radius:5px;
	border-radius:5px;
}
img {
    max-width: 100%;
}
.contenido {
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	width: 98%; } 
.logo {width: 35%; }
.50 {width:35%; }
.contenido img {max-width: 60%;}
@media screen and (max-width: 720px) {
    .contenido {width: 98%; flex-direction: column; margin:2%;}
	.contenido img {max-width: 100%;}
}