This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience. Layout is divided in several areas：
Top-main area, midst-content area, Left-selection area
Top-main area, midst-content area, Left-selection area
-
Accesskey guided as below：
- Alt+Uinks on the top area, there are covering all kinds of languages script and main items.
- Alt+CMain content area shows the content of each page.
- Alt+LLinks on the left area include the sub-connections of individual.
- Alt+SSearch.
