/* ポップアップ */
  .popup-area {
    display: none;
    width: 80vw;
    background: #fff;
    padding: 0px;
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.4);
  }

  .popup-area img {
    width: 100%;
    vertical-align: top;
    border-radius: 10px;
  }

  .close-btn {
    position: absolute;
    top: -40px;
    right: -5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #ddd;
    color: #333;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    border: none;
    cursor: pointer;
    padding: 0;
    box-sizing: border-box;
    z-index: 10;
  }

  .close-btn::before,
  .close-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background-color: #333;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .close-btn::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  @media screen and (min-width: 980px) {
    .popup-area {
      width: auto;
      max-width: 460px;
    }
  }

  .popup-area button {
    margin: 30px auto 0;
  }

  .popup-area .icon {
    font-size: 3em;
    color: red;
  }

  /* 背景色 */
  .cover-eml {
    background: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: auto;
    position: fixed;
    z-index: 999;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  }