Merge pull request #1 from chenbin92/121--

fix the ui of the team page
Merge pull request #2 from chenbin92/portfolio-page

Portfolio page
Merge pull request #3 from chenbin92/portfolio-page

Portfolio page
add images of the homepage
remove islider
fix homepage
Merge pull request #4 from chenbin92/fix-home-page

Fix home page
resolve the confict