鼠标样式

当今多数浏览器支持一下指针样式（将鼠标移动到样式名称上以观察指针样式改变为那个样式）：

auto move no-drop col-resize
all-scroll pointer not-allowed row-resize
crosshair progress e-resize ne-resize
default text n-resize nw-resize
help vertical-text s-resize se-resize
inherit wait w-resize sw-resize