HTML -Dropdown -Tabelle

<html><head><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/css/bootstrap.min.css"><script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script><style>@import url('https://fonts.googleapis.com/css?family=Assistant');
body {
background: #eee;
font-family: Assistant, sans-serif
}
.cell-1 {
border-collapse: separate;
border-spacing: 0 4em;
background: #ffffff;
border-bottom: 5px solid transparent;
background-clip: padding-box;
cursor: pointer
}
thead {
background: #dddcdc
}
.table-elipse {
cursor: pointer
}
#demo {
-webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s 0.1s ease-in-out;
transition: all 0.3s ease-in-out
}
.row-child {
background-color: #000;
color: #fff
}</style></head><body><div class="container mt-5">
<div class="d-flex justify-content-center row">
<div class="col-md-10">
<div class="rounded">
<div class="table-responsive table-borderless">
<table class="table">
<thead>
<tr>
<th class="text-center">S. No.</th>
<th>Order #</th>
<th>Company name</th>
<th>status</th>
<th>Total</th>
<th>Created</th>
<th></th>
</tr>
</thead>
<tbody class="table-body">
<tr class="cell-1" data-toggle="collapse" data-target="#demo">
<td class="text-center">1</td>
<td>#SO-13487</td>
<td>Gasper Antunes</td>
<td><span class="badge badge-danger">Fullfilled</span></td>
<td>$2674.00</td>
<td>Today</td>
<td class="table-elipse" data-toggle="collapse" data-target="#demo"><i class="fa fa-ellipsis-h text-black-50"></i></td>
</tr>
<tr id="demo" class="collapse cell-1 row-child">
<td class="text-center" colspan="1"><i class="fa fa-angle-up"></i></td>
<td colspan="1">Product&nbsp;</td>
<td colspan="3">iphone SX with ratina display</td>
<td colspan="1">QTY</td>
<td colspan="2">2</td>
</tr>
<tr class="cell-1" data-toggle="collapse" data-target="#demo-2">
<td class="text-center">2</td>
<td>#SO-13488</td>
<td>Tinder Steel</td>
<td><span class="badge badge-success">Fullfilled</span></td>
<td>$3664.00</td>
<td>Yesterday</td>
<td class="table-elipse" data-toggle="collapse" data-target="#demo"><i class="fa fa-ellipsis-h text-black-50"></i></td>
</tr>
<tr id="demo-2" class="collapse cell-1 row-child">
<td class="text-center" colspan="1"><i class="fa fa-angle-up"></i></td>
<td colspan="1">Product&nbsp;</td>
<td colspan="3">iphone SX with ratina display</td>
<td colspan="1">QTY</td>
<td colspan="2">2</td>
</tr>
<tr class="cell-1" data-toggle="collapse" data-target="#demo-3">
<td class="text-center">3</td>
<td>#SO-13489</td>
<td>Micro Steel</td>
<td><span class="badge badge-success">Placed</span></td>
<td>$2674.00</td>
<td>March 20, 2020</td>
<td class="table-elipse" data-toggle="collapse" data-target="#demo"><i class="fa fa-ellipsis-h text-black-50"></i></td>
</tr>
<tr id="demo-3" class="collapse cell-1 row-child">
<td class="text-center" colspan="1"><i class="fa fa-angle-up"></i></td>
<td colspan="1">Product&nbsp;</td>
<td colspan="3">iphone SX with ratina display</td>
<td colspan="1">QTY</td>
<td colspan="2">2</td>
</tr>
<tr class="cell-1" data-toggle="collapse" data-target="#demo-4">
<td class="text-center">4</td>
<td>#SO-13490</td>
<td>B Mobiles</td>
<td><span class="badge badge-success">Delivered</span></td>
<td>$4674.00</td>
<td>March 22, 2020</td>
<td class="table-elipse" data-toggle="collapse" data-target="#demo"><i class="fa fa-ellipsis-h text-black-50"></i></td>
</tr>
<tr id="demo-4" class="collapse cell-1 row-child">
<td class="text-center" colspan="1"><i class="fa fa-angle-up"></i></td>
<td colspan="1">Product&nbsp;</td>
<td colspan="3">iphone SX with ratina display</td>
<td colspan="1">QTY</td>
<td colspan="2">2</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div> <script type="text/javascript"></script></body></html>
adens