fix typo: Logout->Log out
fix user in glob-nav
fix .user a:hover color problem
update copyright
remove justify span, to use box
drop justify, use display: box
remove justify
drop footer-links justify span
drop justify in works
change about-me style to box
add html declaration
update test to box
add box compatible for IE & firefox
fix user-pane position issue
drop post-nav flex, use box instead
drop test style
add wrap to content & title of post; width 50% to nav-links for post-navigation
update post-nav to max-width 50%
update .post .content overflow: auto