Reset FF form buttons extra padding and border

gistfile1.css

/* Reset FF form buttons extra padding and border */
button::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="file"] > input[type="button"]::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner {
  border: 0;
  padding: 0;
}