Aditi Joshi 8b47ed264b Fix/update challenges for sass (#35031)
* style: button color change

* Revert "style: button color change"

This reverts commit 64574a49b7b4ac394cc3dec746764f0df30bc6d2.

* fix: update sass challenge - description

* fix: challenge for sass
2019-02-08 13:11:05 -07:00
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