How to present information in a limited amount of space by using accordion?

Hi,
Iam using the following code to show the product image,price ,description in a dialog.iam using accordion menu also.But the problem is  description does not showing in a limited amount of space in accordion.like this it is showing.What is the reason for this?What  i have to do now?
<link type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/themes/ui-darkness/jquery-ui.css" rel="stylesheet"> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/jquery-ui.min.js"></script> <link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css"> <script src="http://code.jquery.com/jquery-1.9.1.js">< ...