add vendor prefixes

gistfile1.el

;; add css vendor prefixes
(defun add-css-vendor-prefixes (start end)
  (interactive "r")
  (replace-regexp
   "\\([\s\t]*\\)\\(\\(?:.\\|\n\\)+;\\)"
   "\\1-webkit-\\2\n\\1-moz-\\2\n\\1-ms-\\2\n\\1-o-\\2\n\\&"
   nil start end))
(defun add-css-vendor-prefixes-to-value (start end)
  (interactive "r")
  (replace-regexp
   "\\([\s\t]*[a-zA-Z-]+[\s\t]*:[\s\t]*\\)\\(\\(?:.\\|\n\\)+;\\)"
   "\\1-webkit-\\2\n\\1-moz-\\2\n\\1-ms-\\2\n\\1-o-\\2\n\\&"
   nil start end))
(defun add-css-vendor-prefixes-to-both (start end)
  (interactive "r")
  (replace-regexp
   "\\([\s\t]*\\)\\([a-zA-Z-]+[s\t]*:[\s\t]*\\)\\(\\(?:.\\|\n\\)+;\\)"
   "\\1-webkit-\\2-webkit-\\3\n\\1-moz-\\2-moz-\\3\n\\1-ms-\\2-ms-\\3\n\\1-o-\\2-o-\\3\n\\&"
   nil start end))