This text container has a fixed width of 120px and a height of 100px, causing the text to overflow when resized by 150% (1.5em):


Now is the time for all good men to come to the aid of their country.

The quick brown fox jumps over the lazy dog.

Note: (Partial) automated testing should be possible. This violation can be automatically detected by checking whether containers and elements have a fixed width or height (e.g., 100px). However, a human tester or AI may be needed to verify that elements are truly responsive and adjust to changes in viewport size, screen dimensions, etc.