Challenge Taste the Bootstrap Button Color Rainbow has an issue.
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.
Challenge Taste the Bootstrap Button Color Rainbow has an issue.
User Agent is:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36
.Please describe how to reproduce this issue, and include links to screenshots if possible.
My code: