.shadow_box {
  -webkit-box-shadow: 4px 0px 8px -4px #c9c9c9,-4px 0px 8px -4px #c9c9c9, 0px 4px 8px -4px #c9c9c9,0px -4px 8px -4px #c9c9c9;
  -moz-box-shadow: 4px 0px 8px -4px #c9c9c9,-4px 0px 8px -4px #c9c9c9, 0px 4px 8px -4px #c9c9c9,0px -4px 8px -4px #c9c9c9;
  box-shadow: 4px 0px 8px -4px #c9c9c9,-4px 0px 8px -4px #c9c9c9, 0px 4px 8px -4px #c9c9c9,0px -4px 8px -4px #c9c9c9;
  border:solid 1px #c9c9c9;
}

.privacy_information {
  display: flex;
  position: fixed;
  z-index: 100;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ポップアップ */
.privacy_information #popup_content {
  width: 1000px;
  max-height: 600px;
  background: #fff;
  overflow-y: auto;
}