You may not @extend an outer selector from within @media.
You may only @extend selectors within the same directive.
From "@extend .ttl-simple" on line 965 of sass/main.sass on line 90 of sass/main.sass
% nslookup
> set type=AAAA
> yama-lab.com
Server: 8.8.8.8
Address: 8.8.8.8#53
Non-authoritative answer:
yama-lab.com has AAAA address 2001:e42:102:1801:160:16:199:118
Authoritative answers can be found from:
>
# git ls-files --others --exclude-from=.git/info/exclude
# Lines that start with '#' are comments.
# For a project mostly in C, the following would be a good set of
# exclude patterns (uncomment them if you want to use them):
# *.[oa]
# *~
#************************************** my ignore settings
.gitignore
.DS_Store?
._*
.Spotlight-V100
.Trashes
Icon?
ehthumbs.db
Thumbs.db
gulpfile.js
package.json
package-lock.json
node_modules/
bower.json
bower_components/
.idea