Div density is a simple extension that toggled the background colour of your elements to show their density on the page, this could be the cure for div-itis!
You can Follow the below Step By Step procedure to install the Div Density Chrome Extension to your Chrome Web browser.
It is the Div Density Chrome extension download link you can download and install Chrome Browser.
Toggle classes and attributes
Swiss army knife for front-end developers
This extension is a tool that helps visualize the layout of HTML elements on a webpage
Chrome extension for highlighting DOM elements to better debug layout issues
This extension outlines all the DOM elements on a page
A totally awesome structure and layout debugger that inserts CSS outlines to all elements.
HTML Visual Validation gives you information about the html elements, live, on page.
Add borders or shaders to your webpage on the fly. No need to write debug markup to fix layout components.
Visual selection of page element, navigate to parent, build XTag Selector (for XTagManager and Schneider Electric Tag Manager)