Debug CSS

# Release notes

In the latest version we have addressed the issue where the extension stopped working after mandatory `manifest_version upgrage` from Google.

also, we have addressed the issue in which user were unable to see the styling for the bottom most element of the page. we have added tooltip feature which gives a basic styles in tooltip itself.

# Debug CSS

A lightweight extension for Google chrome to show outline of all the element exist on page.

while working on web page development the one of the difficult part is to position the element as required and check which element affecting the other one.