User blog comment:Hotsoup.6891/Mobile Forward 2015/@comment-11842624-20150207230446/@comment-11842624-20150208210906

http://ru.test.wikia.com/wiki/Тест_скрытия_блока_в_мобильном_скине

Alright. Help:Designing_a_mobile-friendly_main_page contain information about undisplay/styling element in mobile skin. Thx a lot.