Не могу ограничить по ширине параграф?

Question

[germankraut]

https://jsfiddle.net/ae3fdquy/10/
Почему

Answer 1

[archelon]

вот это вот:

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одно слово, оно не переносится.
если это принципиально, добавьте свойство word-wrap: break-word;