PDF embed in html page

 reference from https://forum.blocsapp.com/t/pdf-embed-in-html-page/9916/1

===========

<style>

.embed-responsive-210by297 {

  padding-bottom: 141.42%;

}

</style>

<div class="embed-responsive embed-responsive-210by297">

<iframe class="embed-responsive-item" src="https://MY_PDF_URL_GOES_HERE"></iframe>

</div>

===========

If you’re using a different paper size, divide the width by the height and you get the padding % you need. eg. A4 is 210 / 297 * 100 = 141.42 %