On Thu, Feb 3, 2011 at 11:31 AM, hill180 <hill...@gmail.com> wrote:
> In the CSS is have:
> th a.asc:after {
>        content: ' ⇣';
> }

You have to escape the character in CSS's content value. Use backslash
followed by the unicode position. So, \2193 for this down arrow. See
here:

http://www.blooberry.com/indexdot/html/tagpages/entities/arrow.htm

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