#page-title {
  background-image: url("/media/discussion-3.png");
}
#page-title::before {
  background-color: rgba(0, 0, 0, 0.35);
}

#bsp .image-box, #bsp .info-dialog-title {
  background-image: url("/media/bsp-2.jpg");
}

#hp .image-box, #hp .info-dialog-title {
  background-image: url("/media/size-thumbnail/hp.jpg");
}

#aep .image-box, #aep .info-dialog-title {
  background-image: url("/media/size-thumbnail/aep.jpg");
}

#smtp-gate .image-box, #smtp-gate .info-dialog-title {
  background-image: url("/media/size-thumbnail/science.jpg");
}

#clep .image-box, #clep .info-dialog-title {
  background-image: url("/media/size-thumbnail/clep.jpg");
}

#ctp .image-box, #ctp .info-dialog-title {
  background-image: url("/media/size-thumbnail/ctp.jpg");
}

#centad .image-box, #centad .info-dialog-title {
  background-image: url("/media/size-thumbnail/centad.jpg");
}