[csswg-drafts] Pull Request: [css-backgrounds-3] Fix example 15

CoderMJLee has just submitted a new pull request for https://github.com/w3c/csswg-drafts:

== [css-backgrounds-3] Fix example 15 ==
# description 
"background: ... / 10em ... " is equivalent to "background-size: 10em auto", not "background-size: 10em 10em".
# picture1
![image](https://user-images.githubusercontent.com/3817366/33667482-ee4549dc-dad7-11e7-93fe-8852a3e71bb0.png)

# picture2
![image](https://user-images.githubusercontent.com/3817366/33667510-fc5e35a6-dad7-11e7-9214-7cc15a6d7c13.png)

# picture3
![image](https://user-images.githubusercontent.com/3817366/33667548-1b01f0e2-dad8-11e7-8f5a-1eea97479676.png)




See https://github.com/w3c/csswg-drafts/pull/2087

Received on Wednesday, 6 December 2017 14:55:17 UTC