Bar does not float
If your bar does not float in Internet Explorer, then this article will assist you to solve the problem.
Solution
Valid DOCTYPE
Your site template must have a valid DOCTYPE for Internet Explorer to switch to standards mode. Edit your site HTML code and add a valid DOCTYPE to your site code. The DOCTYPE line must be added at the start of your template before the opening html tag.
HTML Transitional
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
XHTML Transitional
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
HTML5
<!DOCTYPE html>