AddThis

focus style inheriting on entire page

On pages using addthis i am seeing the :focus style inherited from addthis css on the rest of the page. this is happening on all sites using addthis.

http://www.baresports.com/en-CA/Dive/Products/Wetsuits/Elastek/2011-7mm-Elastek-Step-In-Hooded-Vest/Mens

and

http://www.bctia.org/Resources/Start-Up-Toolkit
(try left menu)
try clicking a link and holding down the click. you will see a blue background which is coming from widget088.css

#at3wintoolbox a:hover, a:focus {
background-color: #3DADFC;
color: #FFFFFF;
cursor: pointer;
font-weight: normal;
opacity: 1;
text-decoration: none;
text-shadow: none;
}