adjust app content margins based on media size for various layouts
adjust app content margins based on media size for various layouts

TimCliff/steemit.com,GolosChain/tolstoy,GolosChain/tolstoy,enisey14/platform,GolosChain/tolstoy,steemit/steemit.com,enisey14/platform,TimCliff/steemit.com,TimCliff/steemit.com,steemit/steemit.com,steemit-intl/steemit.com,steemit-intl/steemit.com,steemit/steemit.com