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<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
.accordion .service2 > .sub-menu {display: none;}
.accordion .service2 > a.active { background-color: #D3D3D3;}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
$(function() {
var accordion_head = $('.accordion > .service2 > a'),
accordion_body = $('.accordion .service2 > .sub-menu');
accordion_head.on('click', function(event) {
event.preventDefault();
accordion_head.not($(this).toggleClass('active')).removeClass('active')
accordion_body.not($(this).prev().slideToggle()).slideUp('normal');
});
});
</script>
</head>
<body>
<div class="accordion">
<div class="service2">
<div class="sub-menu">
<a href="#">Hotmail2</a>
</div>
<a href="#two">Mail2</a>
</div>
<div class="service2">
<div class="sub-menu">
<a href="#">Hotmail</a>
</div>
<a href="#two">Mail</a>
</div>
</div>
</body>
</html>