.efecto img {
  -webkit-transition: all 250ms ease-in-out;
  -moz-transition: all 250ms ease-in-out;
  -ms-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}

.efecto img:hover {
  -webkit-filter: brightness(50%);
  -moz-filter: brightness(50%);
  -ms-filter: brightness(50%);
  filter: brightness(50%);
}

.so-widget-sow-editor img.efecto2 {
  -webkit-transition: all 250ms ease-in-out;
  -moz-transition: all 250ms ease-in-out;
  -ms-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}

.so-widget-sow-editor img.efecto2:hover {
  -webkit-filter: brightness(50%);
  -moz-filter: brightness(50%);
  -ms-filter: brightness(50%);
  filter: brightness(50%);
}

#respond.comment-respond {
  display: none;
}

#colophon #theme-attribution {
  display: none;
  visibility: hidden;
}