#popupSIR-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#popupSIR {
  position: relative;
  background: white;
  border-radius: 10px;
  padding: 0;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  max-width: 90%;
  max-height: 90%;
  overflow: auto;
}

#popupSIR img {
  width: 100%;
  height: auto;
  display: block;
}

#close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: red;
  color: white;
  border: none;
  padding: 5px 10px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 5px;
}