.cont_imgs {
  width: 900px;
  display: grid;
  justify-content: center;
  align-items: start;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 56px;
  margin-left: 1px;
}

.cont_img_simple {
  width: 100%;
  height: auto;
  display: inline-grid;
}

.cont_img_simple img {
  width: 100%;
  height: auto;
}

.cont_img_double {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.cont_img_double img {
  width: 100%;
  height: auto;
}

.cont_img_double .img_ref {
  width: 100%;
  height: auto;
  display: block;
}

.cont_img_double .img_cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}