/* adback */
#adBack {
  position: fixed;
 
  background-color: rgba(0,0,0,0.7);
  display: none;
  width: 100%;
  height: 100%;
  z-index: 100;
  margin: 0;
  top: 50%;
    left: 0%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}
#adBack-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

#adBack-box {
  width: 90%;
  padding: 20px;
  background: white;
}

.adBack-btn img {
  width: 100%;
}

/* PC */
@media (min-width: 767px) {
  #adBack-box {
    width: auto;
  }
  /* 
  .adBack-content {
    height: 80vh;
  }
  */
  .adBack-content img {
    height: auto;
    width: auto;
    max-height: 100%;
    max-width: 100%;
  }
}