After years of adding debug styles into projects to help debug structure and layout issues I spent an afternoon making the Outliner CSS chrome extension. Outliner CSS is added to the current page on all elements with the option to switch between RGB colors and toggle background color opacity to highlight depth.
You can Follow the below Step By Step procedure to install the Outliner CSS Chrome Extension to your Chrome Web browser.
It is the Outliner CSS Chrome extension download link you can download and install Chrome Browser.
Swiss army knife for front-end developers
This extension is a tool that helps visualize the layout of HTML elements on a webpage
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