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Alt + N: Function block in the upper right, including back to homepage, site navigation, font selection, etc.
Alt + U: Main menu area, this block lists the top menu of this website.
Alt + L: This section lists the left menu of this website.
Alt + C: content area, this block presents the webpage content information of each webpage.
Alt + Z: the lower menu of the website                             
You can change the way our website is displayed to make it easier to read.
You can use the zoom function to enlarge the text or change the text and background color