This site in accordance with the "web accessibility norms" design principle, follow the norms provide barrier-free web site design guide brick (:::), site navigation, keyboard shortcuts (Accesskey) and other design.
- ALT+U：Top Panel
- ALT+R：The main contents of the Right,this block presents the Links and Activity
- ALT+C：The main contents of the middle block, this block presents various information page content
- ALT+F：Bottom Panel:Site Information