adding example of 404 in changlog
Improvement on sidebar when has contain .ls-area-account
Fixed notification bar on mobile, when closes sidebar.
Merge pull request #982 from diegoeis/master

adding example of 404 in changlog
create mixing to rgba
applying mixing rgba
Merge pull request #987 from Wylkon/master

Little improvements on sidebar and notifications bar
Merge pull request #990 from deividmarques/master

rgba crossbrowser with mixin
Fixed alignment between buttons and inputs.

This commit resolve locaweb/locawebstyle#988