bootstrap modal popup example

bootstrap modal popup example on load.

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->

<div class="checkboxFour">
  		<input type="checkbox" value="1" id="checkboxFourInput" name=""  data-toggle="modal" data-target="#myModal"/>
	  	<label for="checkboxFourInput">     styled label </label>
  	</div>

<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        <h4 class="modal-title" id="myModalLabel">Modal title</h4>
      </div>
      <div class="modal-body">
        ...
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

CSS

input[type=checkbox] {
	visibility: hidden;
}.


checkboxFour {
	width: 10px;
	height: 10px;
	background: #ddd;
	margin: 20px 90px;

	border-radius: 100%;
	position: relative;
	box-shadow: 0px 1px 3px rgba(0,0,0,0.5);
}

.checkboxFour label {
	display: block;
	width: 8px;
	height: 8px;
	border-radius: 100px;

	transition: all .5s ease;
	cursor: pointer;
	position: absolute;
	top: 5px;
	left: 5px;
	z-index: 1;

	background: #333;
	box-shadow:inset 0px 1px 3px rgba(0,0,0,0.5);
}

.checkboxFour input[type=checkbox]:checked + label {
	background: #26ca28;
}