Storybook Addon Outline can be used for visually debugging CSS layout and alignment inside the preview in Storybook. Based on Pesticide, it draws outlines around every single element in the preview pane.
Requires Storybook 6.1 or later. Install the latest with npx sb upgrade --prerelease
First, install the addon
npm i -D storybook-addon-outline
Then, add following content to .storybook/main.js
:
module.exports = {
addons: ['storybook-addon-outline'],
};
Click on the outline button in the toolbar to toggle the outlines.