.eudiste-theme .news-opening.archives-train-opening {
  position:relative;
  isolation:isolate;
  background:#151e23 url('assets/archives-train-bandeau.webp') center 52% / cover no-repeat;
}
.archives-train-opening::before {
  content:'';
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg,rgba(10,17,21,.92),rgba(10,17,21,.75) 40%,rgba(10,17,21,.25) 76%,rgba(10,17,21,.12));
}
@media(max-width:640px) {
  .eudiste-theme .news-opening.archives-train-opening { background-position:58% center; }
  .archives-train-opening::before { background:linear-gradient(90deg,rgba(10,17,21,.88),rgba(10,17,21,.48)); }
}