1, rotation of the dynamic effect http://demo.lanrenzhijia.com/demo/45/4550/demo/ (Pa available source)
Website: https://www.lanrenzhijia.com/
2, the annular progress bar http://www.jq22.com/jquery-info9243 (Pa available source)
Website: http://www.jq22.com/
3, UI China - Professional user experience design platform
4, jQuery House