.contenedor__img--b1 {
  background-image: url("../../IMG/educacion/image9.webp");
  background-size: cover;
}
.contenedor__img--b2 {
  background-image: url("../../IMG/educacion/image10.webp");
}
.contenedor__img--b3 {
  background-image: url("../../IMG/educacion/image11.webp");
  background-size: cover;
}
.contenedor__img--b4 {
  background-image: url("../../IMG/educacion/image12.webp");
}