Akyral-details is an element that can expose additional information. It closely follows the details specification and can be used to polyfill details and summary for IE and Safari.
This content was originally hidden, now it can be seen. Thus, is
mysterious ways of the akyral-details element.
If you haven't used Polymer before you can checkout out the Getting the Code and Using the Elements guides for a quick introduction to Polymer.
Once your all setup with Polymer, you can install it directly into your project with Bower.
$ bower install akyral-details --save