Little problem with sliding panel in IE

When i open the info slide the p开发者_如何学JAVAanel ads a margin.. how can i fix it.. the problem ocurs only in IE (IE tab plugin for firefox) and in IE7 and IE8 the tooltip is not showing.. Thank you very much. Link to site

Please provide a version of your code that shows the problem. IE's way is usually to freely accept illegal text (XML and CSS). So I recommend that you first test in firefox or chrome.

Use pastebin or jsbin to share your code and css