# Responsive Web Design Projects - Build a Technical Documentation Page Challenge

**URL:** <https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730>\
**Category:** General\
**Created:** [July 3, 2020, 12:12pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730 "2020-07-03T12:12:14Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![hoanghiephai](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/hoanghiephai/32/138097_2.png) [@hoanghiephai](https://forum.freecodecamp.org/u/hoanghiephai)\
**Post date:** [July 3, 2020, 12:12pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730/1 "2020-07-03T12:12:14Z")

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Hi,  
Here’s my code pen link: [https://codepen.io/Ngohiep/pen/jOWYxGd](https://codepen.io/Ngohiep/pen/jOWYxGd)  
although I have done like instruction, I could’t pass the item 4th.  
I need your help.

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**Author:** ![Hapiel](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/hapiel/32/166934_2.png) [@Hapiel](https://forum.freecodecamp.org/u/Hapiel)\
**Post date:** [July 3, 2020, 12:26pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730/2 "2020-07-03T12:26:20Z")

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You were missing an underscore in “What\_you\_should\_already\_know”  
That solves it. Always double check for typos!

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**Author:** ![hoanghiephai](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/hoanghiephai/32/138097_2.png) [@hoanghiephai](https://forum.freecodecamp.org/u/hoanghiephai)\
**Post date:** [July 3, 2020, 12:33pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730/3 "2020-07-03T12:33:18Z")

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Hmm, i write the right form in my code, but i always get the error in this problem.  
I don’t understand…

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**Author:** ![hoanghiephai](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/hoanghiephai/32/138097_2.png) [@hoanghiephai](https://forum.freecodecamp.org/u/hoanghiephai)\
**Post date:** [July 3, 2020, 12:41pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730/4 "2020-07-03T12:41:47Z")

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oh, i have just passed it, thank you so much

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**Author:** ![ILM](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/ilm/32/363239_2.png) [@ILM](https://forum.freecodecamp.org/u/ILM)\
**Post date:** [June 1, 2021, 6:47pm UTC](https://forum.freecodecamp.org/t/responsive-web-design-projects-build-a-technical-documentation-page-challenge/407730/5 "2021-06-01T18:47:51Z")

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