body.fondo {
  font-family: "Comic Sans MS", sans-serif;
  text-align: center;
  background: linear-gradient(to bottom, #87CEFA, #E6E6FA);
  min-height: 100vh;
  margin: 0;
}

.contenedor {
  margin-top: 10%;
}

.titulo {
  color: #ff6f61;
  font-size: 2em;
}

.boton {
  font-size: 1.5em;
  padding: 15px 40px;
  margin-top: 30px;
  background-color: #FFD700;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 4px #B8860B;
}

.boton:hover {
  background-color: #FFEC8B;
}

.oculto {
  display: none;
}

.botones-cursos button {
  margin: 20px;
  background-color: #90EE90;
  border-radius: 15px;
  border: none;
  padding: 15px;
  width: 150px;
  cursor: pointer;
  font-size: 1.2em;
}

.botones-cursos img {
  width: 80px;
  height: 80px;
}