/* CSS Document */
body{
	background-color:#FBF5B8;	/*background-image:url(../imagenes/mosaico-4.gif);
	background-repeat:repeat;*/

}
#contenedor{
width: 800px;
height: 600px;
position: absolute;
top: 10px;/*50%;*/
left: 50%;
/*margin-top: -300px; height/2 = 500px / 2 */
margin-left: -400px; /* width/2 = 500px / 2 */
}