Bob:fix bug 130
Bob:fix 131
Merge branch 'bug131' into bob
Bob: fix 29bugs
merge fix29bugs to bob
fix all bugs in round1
Bob: 1. add social portal 2. fix >600 no sprite bug
Bob:add social html
Bob:add social html
Bob:round3 commit
Bob: fix some bug
Bob:modify according to Uncle Wei
Bob: index txt center, bg darker
Bob: exam optimize
Bob:info_exam ok
Bob:modify bottom button color
Bob: result css optimize
Bob:boyc ok
BOb: optimize basicly ok
Bob:all optimize done