一款非常适用的按钮控件，实现浮动效果和立体效果-button controls applicable to achieve the floating effect and three-dimensional effect

浮动窗口，一个是树形带彩图标志的左窗口视图，一个是整体框架浮动窗口，很好的参考资料，编译通过-Floating window, one is left with a window view of the tree-color flag, an overall framework for a floating window, good reference, compiled by