<div class="box canvas-frame antiscroll-wrap">
    <div class="antiscroll-inner">
        <div class="canvas-centering-container">
        </div>
    </div>
    <div class="file-size-overlay-container">
        <span id="preview-file-size"></span><span id="preview-file-size-zipped"></span>
    </div>
</div>
