The Cookie Law is a piece of privacy legislation that requires websites to get consent from visitors to store or retrieve any information on a computer, smartphone or tablet. It was designed to protect online privacy, by making consumers aware of how information about them is collected and used online, and give thema choice to allow it or not. Therefore, if your website uses cookie to store visitors information, you should make them aware about that and have their consent before they can continue using your site.
Currently there are couple of scripts available to add this notification to your and luckily someone has made this available to all Joomla users that allows your website to comply the european cookie law by informing users that your site has cookies, Notification Bar on the bottom of the page, customizable colours and texts.
he module is ready to support any multilanguage page. Mobile and Responsive design: Utilizing from the Bootstrap or Uikit framework.
Also you can download all-in-one pack below
[social_locker style="flat" title="1 Click to Unlock Your Download Button" message="Use one of the buttons below to unlock the download button" timer="120" mobile="yes" url="http://goo.gl/zCCr2p"]Download Cookie Law Notification Bar In Joomla 3