You can customize fonts and go to the desired chapter using bookmarks
A new function has appeared in —Mail.ru Cloud» the ability to download and read e-books in epub format, it is available both in the application and in the web version of «Cloud». The service allows you to download and view various text documents, as well as go to the desired chapter in the table of contents: within each book there are sections «Bookmarks» and «Quotes» to quickly find the information you need.
Users can customize the font and color of the page as they see fit. «Cloud Mail.ru» will remember the settings and allow you to return to the place in the book where it was closed last time. In addition, you can share your library with other users via a private link from the «Cloud». At the moment, reading and downloading e-books are available in the «Clouds» application. for Android OS and in the web version, and soon the new feature will be implemented for iOS.