.popup {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
}

.popup-content {
  position: relative;
  background-color: #fff;
  padding: 20px;
  border-radius: 5px;
  text-align: center;
  margin-top: 160px;
}

.popup-content img {
  width: 100%;
  height: 350px;
}

.close-btn {
  position: absolute;
  top: -12px;
  right: 3px;
  font-size: 30px;
  cursor: pointer;
  color: #000;
  border-color: #fff;
}

@media (min-width:321px) and (max-width:768px) {
  .popup-content {
    padding: 10px;
    margin-right: 3px;
    margin-left: 3px;
    margin-top: 140px;
  }

  .popup-content img {
    width: 100%;
    height: 277px;
  }
}

@media (min-width:768px) and (max-width: 1280px) {
  .popup-content {
    padding: 10px;
    margin-right: 3px;
    margin-left: 3px;
    margin-top: 170px;
  }

  .popup-content img {
    width: 100%;
    height: 335px;
  }
}

.row {
  margin-right: 0 !important;
  margin-left: 0 !important;
}