@charset "UTF-8";
/* CSS Document */

#contenedor{
	width: 630px;
	height: 506px;
	margin-right: auto;
	margin-left: auto;
	padding: 0;
	margin-top: 50px;		
}
html {
    background: url(background.jpg) no-repeat fixed center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

}