<html>

<head>
    <meta charset="utf-8">
    <meta name=viewport content="width=device-width, initial-scale=1">

    <link rel="icon" type="image/png" href="favicon.png" />

    <!-- Icons font -->
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
</head>

<body>
    <!-- Pre-load the icons font -->
    <div style="opacity:0; height:0; width:0; display:inline-block;">
        <i class="material-icons">done</i>
    </div>

    <script src="grid/grid.js"></script>
</b