Merge pull request #18 from daolm/master

add css
Merge pull request #19 from daolm/master

add js
Merge pull request #20 from daolm/master

user search
design
Merge pull request #21 from HoangThiTuanDung/develop

design
hieu ung
Merge pull request #22 from HoangThiTuanDung/develop

hieu ung
Recent post + update post