openproject/app/assets/stylesheets/layout/_base_mobile.sass

//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2017 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
//++

@include breakpoint(680px down)
  html
    min-width: 0 !important

  body
    overflow: auto !important
    overflow-y: scroll /* has to be scroll, not auto */
    -webkit-overflow-scrolling: touch

  #main,
  #content
    padding-bottom: 0 !important
    position: relative !important
    top: 0 !important

  #main
    overflow: visible

  #header
    min-width: 0 !important

  #wrapper
    background: #fff !important

  #content
    height: 100% !important
    margin: 0 !important
    padding: 20px !important
    width: 100% !important

  #main-menu,
  #breadcrumb
    display: none !important

  h2
    font-size: 1.4rem

  .hidden-for-mobile
    display: none !important

  .jstElements
    display: none