XML Exercise - Validation with TEI DTD

Modify either XML file or CSS file below and click "Update" button. A new window will open with the updated content. You may need to turn off any popup blocker program to view correctly. Make sure that you update both codes if you change both. Reset to the Initial Codes.

Copy the newly generated URL to the following validation tool.
The W3C Markup Validation Service



XML code
CSS code