#content.site-content {
  margin-top: 135px;
}

.main-header-bar {
  position: fixed;
  top: 0px;
  width: 100%;
  background-position: 0;
  background-image: url(https://www.adsesenacf.es/wp-content/uploads/2024/05/cropped-quinon_blanconegro-1.jpeg);
}

.ast-primary-header-bar.ast-primary-header.main-header-bar.site-header-focus-item {
  position: fixed;
  top: 0px;
  width: 100%;
  background-position: 0;
  background-image: url(https://www.adsesenacf.es/wp-content/uploads/2024/05/cropped-quinon_blanconegro-1.jpeg);
}