<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>
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Simple Transactional Email</title>
<style type="text/css">
.spoiler {
display: none;
}
.trigger.close {
display: none;
}
.trigger.open:target {
display: none;
}
.trigger.open:target + .trigger.close {
display: inline;
}
.trigger.open:target + .trigger.close + .spoiler {
display: block;
}
