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Better Ruler Description: A web ruler can snap around web elements for easier measurement.- Click on the plugin icon to start the measurement. Click again to exit the measurement.- Hold down the `Alt` key(`Option`, if it's mac) while moving the mouse to display the size of the element at the current mouse position in real time.- Hold down the `Alt` key(`Option`, if it's mac) while moving the mouse, if it is within the adsorption range (within 50px from the element boundary, within 15px from the vertex), it can be automatically adsorbed.- Press the `f` key to quickly show and hide the bottom toolbar.Sponsored Links - Hold down the `shift` key to quickly show and hide the size and close button.If the shortcut does not work, please click on the blank area on the page and try again.### 1.2.3 You Can show and hide the size of the highlighted elements now (hold down the `shift` key)### 1.2.0 Based on shadow-dom, plugin styles are not affected by web pages