Applying css to a text while showing in tinymce editor

I have a xml file with content

<ul>
开发者_如何学运维 <li><info>Some text here</info></li>
</ul>

I have parsed the xml file and show this in a page.info is a css class.In the page the text showing with css.When i am editing the content in tinymce editor how i can apply the css in the editor.In the editor the text is showing like <div mce_name="info">CSS text formatting </div>Thanks in advance.

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Add the styles to the tinymce style sheet, they should appear in 'styles' the drop down.