<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="col-md-12">
<div class="container">
<div class="row">
<div class="col-md-12"><button class="btn btn-success" id="callLogStart">Start Call</button></div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
<div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div><div class="col-md-6">
<div class="card card-body">
This is some content.
</div>
</div>
</div>
</div>
</div>
<div class="call-container invisible col-md-6 sticky-bottom" id="callLogAnchor">
<div class="card shadow-sm">
<div class="card-header call-header">
<strong>Time: 1.40</strong>
<button type="button" class="close" id="callLogExit">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="card-body call-body">
<form class="row">
<div class="form-group col-md-4">
<input class="form-control" type="text" placeholder="Call Reason" id="callReason"/>
<br>
<input class="form-control" type="text" placeholder="Phone Number" id="callPhoneNumber"/>
</div>
<div class="col-md-8 form-group" >
<textarea class="form-control" rows="4" placeholder="Notes" id="Call_Notes"></textarea>
</div>
</form>
</div>
</div>
</div>