/* ポップアップモーダル */
.popup_modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup_modal_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(153, 153, 153, 0.7);
}

.popup_modal_content {
  position: relative;
  width: 330px;
  max-width: 90%;
  max-height: 90%;
  z-index: 10000;
}

.popup_modal_content img {
  max-width: 100%;
  height: auto;
  display: block;
}

.popup_close_btn {
  position: absolute;
  top: -40px;
  right: 0;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}

.popup_close_btn:hover {
  opacity: 0.8;
}