body {
  background-color: lightgray;
  font-family: Arial, sans-serif;
}

/* H1 */
h1 {
  font-size: 50px;
  text-align: center;
  background-color: pink;
  color: blue;
  border: 5px solid blue;
}

/* H2 */
h2 {
  font-size: 30px;
  background-color: blue;
  color: pink;
  border: 5px solid pink;
  text-align: center;
}

/* Fuente externa simulada */
.fuente {
  font-family: 'Courier New', Courier, monospace;
}

/* Canvas centrado */
canvas {
  margin-left: auto;
  margin-right: auto;
  display: block;
}

/* Caja */
.caja {
  width: 300px;
  height: 150px;
  background-color: orange;
  border: 5px solid black;
  border-radius: 20px;
  margin: 20px auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Enlaces */
a {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  color: black;
}