Revert "fix the some bug"

This reverts commit bd7e5b597581c6d756bc8e5b0c21577222927326.
Merge branch 'fix2' of github.com:SunLn/docs.qiniu.com into fix2
make api-content img text-center
Revert "Revert "fix the some bug""

This reverts commit 2ec26165b1c8c107ff3218e521c8d31d6a9036be.

Conflicts:

	static/js/docs.js
Merge pull request #10 from SunLn/fix2

img align center