csrankings-extra.css

/* Adapted from https://stackoverflow.com/questions/899148/html-select-option-separator */

optgroup + optgroup {
    border-top: 1px solid black
}

optgroup { padding-bottom: 8px; }
optgroup:not(:first-child) {
    padding-top: 8px; border-top: solid 1px #666;
}

.ai-area {
    color: #377eb8
}

.systems-area {
    color: #ff7f00
}

.theory-area {
    color: #4daf4a
}

.interdisciplinary-area {
    color: #984ea3
}

.overlay {
  position: fixed;
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 2;
  cursor: pointer;
}

.centerscreen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
}

.overlaytext {
{
  font-size: "20vw";
  color: white;
}