body {
  color: #020066;
  background-color: #E6E6FA;
  font-family: "Georgia",serif;
  padding: 5% 5% 8% 5%;
  line-height: 110%
}
header {
  font-size: 2.3em;
  text-align: center;
  font-weight: bold;
  margin-bottom: 1.5%;
}
h1 {
  font-size: 1.5em;
  font-style: italic;

}

h2, h3 {
  font-size: 0.7em;
  font-style: italic;
}

.button {
  background-color: #e7e7e7; 
  border: none;
  color: black;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
}
button.simbolo {
  padding: 8px 12px;
}
button.texto {
  padding: 10px 14px;
}