dist/index.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Piero demo</title>
        <style>
            html, body {
                width: 100%;
                height: 100%;
            }

            body {
                background: #DDDDDD;
                padding: 0;
                margin: 0;
            }

            .full-frame {
                width: 100%;
                height: 100%;
                padding: 30px;
                box-sizing: border-box;
            }

            .canvas-board {
                padding: 0;
                position: relative;
                overflow: hidden;
            }

            .canvas-board canvas {
                position: absolute;
                top: 0;
                left: 0;
            }

            #my-board {
                width: 100% !important;
                height: 100% !important;
                background: white;
            }

            .styled-text-edit {
                position: absolute;
                white-space: pre-wrap;
                background: transparent;
                resize: none;
                border: none;
                outline: none;
                overflow: hidden;

                padding: 0;
                margin: 0;
            }
        </style>
        <link rel="preconnect" href="https://fonts.gstatic.com">
        <link href="https://fonts.googleapis.com/css2?family=Hanalei&display=swap" rel="stylesheet">
    </head>
    <body>
        <div class="full-frame">
            <div class="canvas-board" id="my-board"></div>
        </div>
        <script src="dev.js"></script>
        <script>
            const boardItemManager = Piero.create("my-board");
            Piero.fillSamples(boardItemManager);
        </script>
    </body>
</html>