<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="myalert"></div>
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="alert alert-dismissible show custom-alert green-alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong><i class="fa fa-thumbs-up"></i> Well done!</strong> You successfully read this important alert message.
</div>
<div class="alert alert-dismissible show custom-alert red-alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong>Warning!</strong> Better check yourself, you're not looking too good.
</div>
<div class="alert alert-dismissible show custom-alert info-alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong>Heads up!</strong> This <a href="#" class="alert-link">alert needs your attention</a>, but it's not super important.
</div>
<div class="alert alert-dismissible show custom-alert warning-alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong>Aww yeah!</strong> you successfully read this important alert message.
</div>
