/* IDPW入力不要の説明文 */
    .demo_top {
      position: astatic;
      z-index: 999;
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;
      max-width: 315px;
      top: 500px;
      left: 100px;
      right: 320px;
      border-radius: 10px;
      box-shadow: -2px 2px 4px #ccc;
      background-color: #0000ff;
      writing-mode: horizontal-tb;
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, 'sans-serif';
      padding: 14px 0px 13px 5px;
      letter-spacing: 3px;
      margin: 0 auto;
    }