@import url('https://fonts.googleapis.com/css?family=Nunito');
body
{
	text-align: center;
	font-family: 'Nunito', arial;
	margin: 0;
	padding-bottom: 0;
	background-image: url(fondo.jpg);
	background-attachment: fixed;
   background-size: cover;
}
iframe{
	 width: 100%;
    height: 100%;
}
.embed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}
.embed-container iframe {
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
}