revise Niu's profile
little title bug fixed
tks for kabochya's powerful coding ability
some welcome animation
Sorry
place sidebar on right side & change about content
enhance background quality
Change first page background.
Change what is hackathon background-color.
Fixed sidebar with each title
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io
Change background picture type from png to jpg, in order to accelerate loading speed.
staff title shift a little left
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io
Compress picture size again, from 1.1MB to 509KB in order to increase loading speed.
animation after imageLoaded
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io
finally, animations after imgs loaded :)
animations after imgs loaded version.2
animations after imgs loaded version.3