/* OAD@15 conference banner */
.confheader {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 5;
  min-height: 0;
  background-color: #000 !important;
  background-image: url("https://events.saao.ac.za/event/15/images/9-OAD@15%20Astronomy%20for%20a%20Better%20World%20Symposium.png") !important;
  background-position: center center !important;
  background-size: contain !important;
  background-repeat: no-repeat !important;
}

/* The banner artwork already contains the event title, dates and partner marks. */
.confheader .confTitleBox,
.confheader .confSubTitleBox,
.confheader .simpleTextAnnouncement {
  display: none !important;
}

@media (max-width: 720px) {
  .confheader {
    aspect-ratio: 16 / 5;
    background-size: contain !important;
  }
}