PDf.js canvas scroll bar missing -


i using pdf.js display pdf documents in jsf page. input blob pass pdf.js . works fine documents single pages if document has more 1 page see first page , unable scroll. tried encapsulating <div> overflow:scroll; property cannot navigate next page. 

<div id="the-container" style="width:1000px;height:600px;overflow-y:scroll;">   <canvas id="the-canvas"></canvas> </div>

a sample link have used below. please !

https://jsfiddle.net/qj9tau8e/

the sample document has 2 pages 1 displayed


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