.word {
	font-family: Arial, Helvetica, sans-serif, Tahoma;
	padding: 4px 4px 4px 4px;
	letter-spacing: 3px;
	text-decoration: none;
	font-weight: normal;
  }
  .size9 {
  	color: #000;
  	font-size: 26px;
  }
  .size8 {
  	color: #111;
  	font-size: 24px;
  }
  .size7 {
  	color: #222;
  	font-size: 22px;
  }
  .size6 {
  	color: #333;
  	font-size: 20px;
  }
  .size5 {
  	color: #444;
  	font-size: 18px;
  }
  .size4 {
  	color: #555;
  	font-size: 16px;
  }
  .size3 {
  	color: #666;
  	font-size: 14px;
  }
  .size2 {
  	color: #777;
  	font-size: 12px;
  }
  .size1 {
  	color: #888;
  	font-size: 8px;
  }
  .size0 {
  	color: #999;
  	font-size: 6px;
  }
.menu_centro {
	background-image: url(../images/menu_centro.jpg);
	background-repeat: no-repeat;
	height: 43px;
}