openproject/app/assets/stylesheets/layout/_base.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.
//++

html
  min-width: 840px
  &.in_modal
    min-width: 0

body
  &%absolute-layout-mode
    overflow:
      x: auto
      y: hidden

#wrapper
  @include default-transition
  min-height: 100%
  height: auto
  position: relative

#main
  display: flex
  width:    100%
  z-index:  20
  overflow: auto
  padding-bottom: $footer-height

  %absolute-layout-mode &
    position: absolute
    top:      55px
    height: calc(100% - 55px)
    overflow: visible
    padding-bottom: 5px
    border-bottom-width: 5px
    border-bottom-style: solid
    @include varprop(border-bottom-color, footer-bg-color)

    #content-wrapper
      &.hidden-navigation
        margin-left: $main-menu-folded-width
        width: calc(100% - #{$main-menu-folded-width})

      &.nosidebar
        padding: 0
        width:    100%
        margin-left: 0

      &.nomenus
        top: 0
        padding: 0
        width: 100%
        margin-left: 0

  &.nomenus
    padding-bottom: 0
    overflow: hidden


#content-wrapper
  @include default-transition
  margin: 0 0 0 0
  padding: 10px 20px
  width: auto
  height: auto
  background-color: #fff
  width: 100%
  // As this is a flex item we need to set min-width to 0 so that its children's
  // overflow settings will be respected.
  min-width: 0

  %absolute-layout-mode &
    position:   absolute
    height:     100%
    width: calc(100% - #{$main-menu-width})
    margin-left: $main-menu-width
    // Needed for Safari
    left: 0

  &.nosidebar
    margin-left: 0
    padding: 20px 40px

  &.nomenus
    margin:     0
    padding:    0

    %absolute-layout-mode &
      width:    100%
      height:   100%


#content
  padding: 0
  margin: 0 0 0 0
  overflow: hidden
  width: 100%
  z-index: 10
  background-color: $body-background

  %absolute-layout-mode &
    height: 100%


.-draggable
  cursor: move