.gtm-modal {
  position: fixed;
  z-index: 99999999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: black;
  background-color: rgba(0, 0, 0, 0.4);
  transition: opacity 0.2s;
}
.gtm-modal .modal-content {
  background-color: transparent;
  margin: 15% auto;
  padding: 20px;
  position: relative;
  width: 80%;
  text-align: center;
}
@media (max-width: 767px) {
  .gtm-modal .modal-content {
    margin: 12px auto;
  }
}
.gtm-modal .modal-inner {
  position: relative;
  display: inline-block;
  width: 500%;
  max-width: 600px;
}
.gtm-modal .modal-inner img {
  width: 100%;
}
.gtm-modal .close {
  color: white;
  position: absolute;
  font-size: 28px;
  font-weight: bold;
  right: -28px;
  top: -28px;
}
.gtm-modal .close:hover, .gtm-modal .close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}