body {
  background-color: white;
  color: black;
  font-family:"Trebuchet MS";
	font-size:1em;
	padding-left:1em;	
}
ol {
	list-style-type:decimal;
	padding-left:2em;
}
span {
	padding-left:1em;	
}
.subtitulo {
	font-weight:bold;	
}