Merge pull request #25 from lcxfs1991/gh-pages

improve examples
Merge pull request #29 from lcxfs1991/gh-pages

resolve conflicts
Create gh-pages branch via GitHub
Merge pull request #33 from lcxfs1991/gh-pages

make example responsive
Merge pull request #35 from lcxfs1991/gh-pages

make example responsive
Merge pull request #36 from lcxfs1991/gh-pages

make example responsive
Merge pull request #37 from lcxfs1991/gh-pages

make example responsive
Merge pull request #45 from lcxfs1991/gh-pages

improve demo
Create gh-pages branch via GitHub
Merge pull request #12 from BE-FE/gh-pages

publish official page