.textopro {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	color: 336699;
	text-align: justify;
	vertical-align: text-top;
}
.color {
	background-color: #FFFFFF;
}
A {COLOR: #FFFFFF;TEXT-DECORATION:none}
A:hover	{TEXT-DECORATION:none}

#contenedor {
  width: 900px;
  height: 540px;

  position: absolute;
  top: 50%;
  left: 50%;

  margin-top: -270px;   /* height/2 = 900px / 2 */
  margin-left: -450px;  /* width/2 = 540px / 2 */

}