         margin-bottom: env(safe-area-inset-bottom);
                margin-left: env(safe-area-inset-left);
                margin-right: env(safe-area-inset-right);
                height: calc(100% - env(safe-area-inset-top));
                width: calc(100% - env(safe-area-inset-left) - env(safe-area-inset-right));
            }
        </style>
    </head>
    <body>
        <div id="ComposeApp"></div>
        <script type="application/javascript">
            const unhandledError = (event, error) => 