.popup-overlay {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(41,41,46,0.90);
  display: block;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease, z-index 0.4s ease;
  -webkit-transition: opacity 0.4s ease, z-index 0.4s ease;
}
.popup-overlay.show {
  opacity: 1;
  z-index: 100;
}

.popup-box {
  margin: 0 auto;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease, z-index 0.4s ease;
  -webkit-transition: opacity 0.4s ease, z-index 0.4s ease;
  max-width: 950px;
}
.popup-box.show {
  opacity: 1;
  z-index: 101;
}
.popup-box img {
  max-width: 900px;
}

.popup-box .close-window {
    position: absolute;
    color: #fff;
    top: -30px;
    right: 5px;
}

.popup-box .custom-link {
  position: absolute;
}







@media only screen and (max-device-width : 800px){
  .popup-overlay, .popup-box {
  	display: none;
  }
}