section.block.block-hero-a-propos {
  background-color: black;
  position: relative;
}
section.block.block-hero-a-propos .thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
section.block.block-hero-a-propos .thumbnail:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
section.block.block-hero-a-propos .thumbnail img, section.block.block-hero-a-propos .thumbnail picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
section.block.block-hero-a-propos .container {
  color: white;
  text-align: center;
  padding: 100px 0px 150px 0px;
  width: var(--col-8);
}
@media screen and (max-width: 768px) {
  section.block.block-hero-a-propos .container {
    width: var(--col-12);
  }
}
section.block.block-hero-a-propos .container h1 {
  color: white;
  margin-bottom: 30px;
}