Bootstrap nesting, shows on page but not on print - html

Question

I cant seem to get this right, i made a divider through css divs and it shows on page but when in print the lines i made doesnt show..what other options should i do? im running out of ideas, what am i doing wrong how can i achieve this
here is what i want ot achieve
heres my css
heres the print preview
page code:
<div id="page-wrapper">
<div class="row">
<div class="col-md-12">
<div class="panel-body">
<p style="text-align:center;"><b>PROPERTY ACKNOWLEDGEMENT RECEIPT</b></p>
<p style="text-align:right;">Control No.</p>
<div class="row">
<div class="col-md-16">
<table class="table table-hover table-striped table-bordered table-condensed" class="">
<thead>
<tr>
<th style="text-align:center;">Quantity</th>
<th style="text-align:center;">Unit</th>
<th style="text-align:center;">Description</th>
<th style="text-align:center;">Unit Value</th>
<th style="text-align:center;">Property No.</th>
</tr>
</thead>
<tbody>
<tr>
<td>12</td>
<td>bucket</td>
<td style="font-size:12px;">oremloremloremloremloremloremloremloremloremlorem</td>
<td>2</td>
<td>1</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<hr style="background-color:black;"> NOTE:
<div style="height:2px;width:100%;background-color:black;"></div>
<div style="width:2px;height:100px;background-color:black;margin:0px auto;"></div>
</div>
</div>
</div>
$(document).ready(function() {
$('#dataTables-example').DataTable({
responsive: true
});
});