How are manuals displayed in the mobile browser?

In the mobile browser version of Teachme Biz, the display is optimized to fit the width of the device screen you are using. (*)
* Only for screens 960px or less in width.

■ When the width is narrow:
The cover description text is displayed below the cover image.

■ When the width is wide:
The cover description text is displayed to the right of the cover image.

Related: System Requirements
https://help.teachme.jp/hc/en-us/articles/14572215297305