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<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
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<div class="error-404">
<div class="error-code m-b-10 m-t-20">404 <i class="fa fa-warning"></i></div>
<h2 class="font-bold">Oops 404! That page can’t be found.</h2>
<div class="error-desc">
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<div><br/>
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<a href="/" class="btn btn-primary"><span class="glyphicon glyphicon-home"></span> Go back to Homepage</a>
</div>
</div>
</div>