This website is built according to the principle of accessibility web design, the main content of the website is divided into three blocks：
1. The top function block, 2. The left navigation block, 3. Central content block.
The shortcut keys (Accesskey) of this website are as follows:
Alt+U：Upper block, containing the links to the services of this site.
Alt+L：Left block, containing the links to the recommended package tickets.
Alt+C：Center block, providing the principal information of the page.
※ When the item tab of this website can not be clicked by mouse, you can use the following keyboard operation mode to browse data ← → or ↑ ↓: Press left / right or up / down key to move the label order. Home or End →: You can jump directly to the first or last item of the label. Tab: You can use the Tab key to jump to the content after browsing the data. If you encounter the radio button, please use ← → or ↑ ↓ key to move the item order. Tab + Shift: Press Tab + Shift to jump back to the previous data. You can continue to move the label sequence with ← → or ↑ ↓ keys when jumping back to the tab item.