* lisp/textmodes/css-mode.el (css--mdn-find-symbol): Skip whitespace before skipping word characters. test/lisp/textmodes/css-mode-tests.el (css-mdn-symbol-guessing): Add regression test.
* lisp/textmodes/css-mode.el (css--mdn-find-symbol): Skip whitespace before skipping word characters. test/lisp/textmodes/css-mode-tests.el (css-mdn-symbol-guessing): Add regression test.