stole from here: https://stackoverflow.com/questions/35252249/move-drag-pan-and-zoom-object-image-or-div-in-pure-js
drawby
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| <!-- / Loading bootstrap 3 from CDN: //netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css --> | |
| <!-- / need a nav bar? | |
| <div class="navbar navbar-inverse navbar-fixed-top bs-docs-nav past-carousel" id="docs top" role="navigation"> | |
| <div class="container"> | |
| <div class="navbar-header"> | |
| <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> | |
| <span class="sr-only">Toggle navigation</span> | |
| <span class="icon-bar"></span> | |
| <span class="icon-bar"></span> |
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| <div class="container"> | |
| <div class="col-md-8"> | |
| <!-- 16:9 aspect ratio --> | |
| <div class="embed-responsive embed-responsive-16by9"> | |
| <iframe class="embed-responsive-item" src="https://www.youtube.com/embed/UWy9a_EVJm0?autoplay=1&showinfo=0"></iframe></div> | |