Is it possible to select multiple elements in the Chrome Developer Tools Elements panel?
The answer is NO, it is not possible to select more than one element at a time in the Chrome Dev-Tools. You may refer to the Chrome Dev-Tools Tips and Trickshttps://developer.chrome.com/devtools/docs/tips-and-tricks
Go to the parent that contains all of the html elements that you want to influence ... edit as html. Then you can modify everything inside however you want!
The Answer is NO: While you cannot select an arbitrary set of elements, you can modify settings of groups of elements indicated by tag or class.