I had this info provided by NS Support after 2020.1 Defect 583567: SuiteBuilder > Advanced PDF/HTML Templates > Multiple Transactions > Print > PDF is distorted
Alternate Solution: Remove width CSS Style or use px instead of % (i.e. 250px instead of 100%)
The urgency level assigned to your defect is U6. Your Defect will be considered as a candidate for a Future major release.