.quarto-title-block .quarto-title-banner {
  background-position-x: 50%;
  background-position-y: 50%;
  background-blend-mode: overlay;
  background-color: rgba(10, 10, 10, .5);
  color: rgb(255, 255, 255);
}

.quarto-title-block .quarto-title-banner .title-block-caption {
  font-size: .75em;
  color: rgba(255,255,255,.7);
}

.quarto-title-block .quarto-title-banner .title-block-caption a {
  text-decoration: underline !important;
  color: rgba(255,255,255,.7);
}