body {
  background-color: #99cc99 !important;
  color: #000033;
  font-family: Arial, Verdana;
  margin: auto;
  padding: 15px;
}
h1, h2, h3, .boton{
  text-align: center;
}
h1{
  color: #000033;
  background-color: #C0C0C0;
  padding: 20px;
  font-size: 23px;
  border-radius: 3px;
}
h2{
  padding: 12px;
  color: #000033;
  background-color: #C0C0C0;
  font: 400 18px Arial ,Verdana;
  border-radius: 3px;
}
h2 span{
  color: #CC3300;
  text-shadow: 1px -1px white;
}
h3{
  color: #660033;
  background-color: #999933;
  padding: 12px;
  margin: 20px;
}
p, li{
  font-size: 110%;
}
button{
  padding: 12px;
  color: #CC3300;
  background-color: #e6e6e6;
  font: 400 18px Arial ,Verdana;
  border-radius: 5px;
  border: 2px solid #808080;
  text-shadow: 1px -1px white;
}

footer{  
	display: block;  
	font-size: 0.6em;  
	color: #999933;  
	margin-top: 25px;  
	text-align: center;
}