body, html 	{
			  height: 100%;
			  margin: 0;
			}

	.bg {
		background-image: url("../img/Imagen_fondo_1366x768.png") ;
		height: 100%;
		width: 100%;
		background-position: center;
		background-size: cover;
        webkit-background-size: cover;
        moz-background-size: cover;
        o-background-size: cover;
		background-repeat: repeat;
	}
	
   
	.contenedor{
			position: relative;
			display: inline-block;
			text-align: center;
		}
	.centrado{
			text-align: center;
			color: #FFFFFF;
			font-size: 28px;
			background-image: url(../img/Boton_texto_196x43_png.png);
			background-size: cover;
			}
	.titulo	{
			
			color: #FFFFFF;
			font-size: 29px;
			text-transform: capitalize;
			text-align: center;
			background-image: url(../img/Recuadro_titulo_751x75.png);
			background-size: cover;
			}