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

#main-content > p:first-child {
  margin-top: 0;
}

.subject-section > h1 {
  margin-top: 1.2em;
}
.subject-section:first-of-type > h1 {
  margin-top: 0.7em;
}

#possible-subject-combinations > iframe {
  width: 100%;
  height: 650px;
}

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

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

#physics :is(.image-box, .info-dialog-title) {
  background-image: url("/media/physics.png");
}

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

#computing > .image-box, #computing .info-dialog-title {
  background-image: url("/media/size-thumbnail/computer3.jpg");
}

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

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

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

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

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

#project-work > .image-box, #project-work .info-dialog-title {
  background-image: url("/media/size-thumbnail/computer2.jpg");
}

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

#knowledge-and-inquiry > .image-box, #knowledge-and-inquiry .info-dialog-title {
  background-image: url("/media/size-thumbnail/ki.jpg");
}

#english-language-and-linguistics > .image-box, #english-language-and-linguistics .info-dialog-title {
  background-image: url("/media/size-thumbnail/computer1.jpg");
}

#general-paper > .image-box, #general-paper .info-dialog-title {
  background-image: url("/media/size-thumbnail/gp2.jpg");
}

#english-literature > .image-box, #english-literature .info-dialog-title {
  background-image: url("/media/english-lit.png");
}