Floating Share Bar issue with iPone/iOS

When viewing a blog post in iOS the floating Share Bar appears open and will not close, thus covering the content on the screen.

Sample URL:

http://www.widerfunnel.com/conversion-rate-optimization/checkout-funnel-is-the-shortest-path-always-best” class=”bbcode_url”>http://www.widerfunnel.com/conversion-rate-optimization/checkout-funnel-is-the-shortest-path-always-best

Screen Capture from iPhone:

http://www.dropbox.com/lightbox/work/Marketing/Temp/Wayne?select=IMG_0934.jpg” class=”bbcode_url”>http://www.dropbox.com/lightbox/work/Marketing/Temp/Wayne?select=IMG_0934.jpg

Bug or misconfiguration?

Wayne