This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience. Layouts is divided in five areas：
[ 1 ] Top-main area [ 2 ] Main content area [ 3 ] Right-selection area
Accesskey guided as below :
Alt+U Top-main area, there are covering all kinds of languages script and main items.
Alt+L Right-selection area include the connections of individual.
Alt+C Main content area shows the content of each page.