add support for Mac users

select 华文细黑 when 微软雅黑 is not available
Signed-off-by: Deatheart <deatheart@yeah.net>
add some basic introduction of me

Signed-off-by: Deatheart <deatheart@yeah.net>
update bussiness card page

add header
add container in article section
Signed-off-by: Deatheart <deatheart@yeah.net>
update about page

add title attribute of links
fix some typo
Signed-off-by: Deatheart <deatheart@yeah.net>