.acf-block-popup {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.le-bloc-d-Alex-popup-content {
  background: #fff;
  border-radius: 10px;
  padding: 32px 24px 24px 24px;
  max-width: 50%;
  max-height: 80%;
  width: 100%;
  position: relative;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  overflow-y: auto;
}
.acf-block-popup-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 2rem;
  color: #23336e;
  cursor: pointer;
  line-height: 1;
}