<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<h1>First Pag Add</h1>
<div class="row">
<a href="accordion.html?#one">One</a><br>
<a href="accordion.html?#two">Two</a><br>
<a href="accordion.html?#tree">Tree</a><br>
<a href="accordion.html?#four">Four</a><br>
<a href="accordion.html?#five">Five</a><br>
<a href="accordion.html?#six">Six</a><br>
<a href="accordion.html?#seven">Seven</a><br>
<a href="accordion.html?#eigth">Eigth</a><br>
<a href="accordion.html?#nine">Nine</a><br>
<a href="accordion.html?#ten">Ten</a><br>
</div>
</div>
</div>
<div class="container">
<h1>Second Page Add</h1>
<div class="row">
<div class="panel list-group">
<a id="one"></a>
<button class="list-group-item" data-toggle="collapse" data-target="#item-1" data-parent="#accordion"><strong>This is 1</strong></button>
<div id="item-1" class="collapse">
No. What is on second.
</div>
</div>
<div class="panel list-group">
<a id="two"></a>