body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff;
}

.cabecera {
  background-color: #222;
  padding: 10px 0;
  text-align: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.cabecera ul {
  display: inline-flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cabecera li {
  display: inline-block;
  margin: 0 20px;
  position: relative;
  transition: transform 0.3s ease;
}

.cabecera ul li:hover{
  color: white;;
  transform: scale(1.4);
}

.info {
  transition: color 0.3s ease;
}

#icono {
  transition: transform 0.6s ease;
}

.info :hover{
  transform: rotate(180deg);
}

.cabecera a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

main {
  text-align: center;
  max-width: 900px;
  margin: 30px auto;
  border: 4px solid #1e90ff;
  border-radius: 8px;
  padding: 20px;
  background-color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

main h1 {
  color: #d60000;
  font-size: 24px;
  margin-bottom: 10px;
}

main p {
  color: #333;
  max-width: 100%;
  margin: 0 auto 20px;
  text-align: left;
}

.imagen img {
  width: 600px;
  max-width: 100%;
}

/* Pie de página */
footer {
  background-color: #eee;
  text-align: center;
  padding: 10px;
  font-size: 14px;
  color: #555;
  border-top: 1px solid #ccc;
}