@media only screen and (max-width:992px){
  .img_text_flex{
    flex-direction:column-reverse;
  }
}@media only screen and (max-width:992px){
  .imagen_text_flex{
    flex-direction:column-reverse;
  }
}
@media only screen and (max-width:576px){
  .imagen_text_flex{
    flex-direction:column-reverse;
  }
}