op {
        opacity: 0.9;
        background: var(--ion-color-primary);
      }

      #box {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateY(-50%) translateX(-50%);
        z-index: 100;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--ion-background-color, #fff);
        width: 90%;
        height: 100px;
        border-radius: 10px;
      }
    </style>
  </head>

  <body>
    <ion-app>
      <io