<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 pt-5">
<table class="table table-bordered availability-table">
<thead class="table-inverse">
<tr>
<th></th>
<th>Day</th>
<th>Evening</th>
<th>Night</th>
</tr>
</thead>
<tbody>
<tr>
<td>
Sunday
</td>
<td>
<label class="custom-control availability-checkbox checkbox-day">
<input type="checkbox" class="custom-control-input">
<span class="custom-control-indicator"></span>
</label>
</td>
<td>
<label class="custom-control availability-checkbox checkbox-evening">
<input type="checkbox" class="custom-control-input">
<span class="custom-control-indicator"></span>
</label>
</td>
<td>
<label class="custom-control availability-checkbox checkbox-night">
<input type="checkbox" class="custom-control-input">
<span class="custom-control-indicator"></span>
</label>