body {
		background-color: #ddd;
		font-family: Arial, Helvetica, sans-serif;
		margin: 0px 0;
		background-image: url(disc.jpg);
		 background-position:  
		top right;
		background-repeat:  no-repeat;
	}
	#titulo h1 {
	  	position: relative;
		font-weight: bold;	
		font-size: 5em;
		left: 10px;
		color : #222;
		top: 0;
		margin-top : 10px;
	}
	#novedades {
	  	position: absolute;
		left: 10px;
		bottom: 20px;
		color: #555;
		width: 25em;
		border:1px dashed black;
		padding: 5px;
	}
	#valid{
          position:absolute;
	  bottom: 20px;
	  right: 10px;
	  border:1px dashed black;
	  background-color:#eee;
	  padding: 5px;
	}
	#publicidad{
          position:absolute;
	  top: 10px;
	  right: 10px;
	  border:1px dashed black;
	  background-color:#eee;
	  padding: 5px;
	}

#superior {
position: absolute;
top: 0;
left: 0;
width: 100%;
background-color: black;
color: white; 
padding: 1em;
font-weight: bold;
opacity: .5;
filter: alpha(opacity=50);

}
.sombra-extendida-horizontal {
width: 100%;
background-image: url();

}