* {
	margin: 0px;
	padding: 0px;
}


body {
	background-image: url(http://3.bp.blogspot.com/-cU9i_pK_-y8/TdWYStsZZ_I/AAAAAAAAAOE/mdbZ_zH2GRA/s1600/Say%2Bno%2Bmore.jpg)  ;
	color: #fff
	width: 100%;
}





header ul {
	text-align: center;
	float: left;
	list-style-type: none; /*elimino los estilos de lista*/
	padding: 0;
	font-size:20px;
	text-shadow: 5px 3px 3px red;    
    background-color: #000000;
    width: 100%

}
header li {	

	list-style-position: inside;
    display: inline-block; /*agregar "display: inline-block;""  en lugar de "float: left;" permite centrar el menú */
 
}
header li a {
    
    padding: 20px;
    display: block;
    color: white;
    text-align: center;
    text-decoration: none;
}
header li a hover {
    background-color: #111111;
}

#contenido {
	margin-left: auto;
	margin-right: auto;
	padding: 5%;
	background: rgba(00,00,00,.9);
	height: 90%;
	width: 75%;
	overflow-y: auto;
	color: white;
	text-shadow: 1px 1px 1px red;
	font-size: 120%;
font-variant: small-caps;

}

}
p.small {
	color: white;
	font-variant: small-caps;
	opacity: 0.6;

}
p a {
	color: aqua;
	text-shadow: 8px 4px 4px black;
}




img.pequeña{
  width: 25%;
  float: right;
}
img.mediana{
    margin-right: 15px;
	margin-top: 15px;
	margin-bottom: 15px
width: 35%;
float: left;
}