@pornelski Better to always quote them IMHO. E.g. a[href$='.pdf'] needs quotes because `.` is not a valid char in a CSS identifier.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@pornelski Better to always quote them IMHO. E.g. a[href$='.pdf'] needs quotes because `.` is not a valid char in a CSS identifier.