openproject/app/assets/stylesheets/content/_preview.sass

//-- copyright
// OpenProject is an open source project management software.
// Copyright (C) 2012-2020 the OpenProject GmbH
//
// 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 docs/COPYRIGHT.rdoc for more details.
//++

.preview
  @extend %form--fieldset-or-section
  padding: 1rem
  background: image-url('draft.png')
  // Min-width has to be defined to avoid a content overflow
  // of the preview window. Since this class is also applied to the buttons
  // it should however not be too large.
  min-width: 0
  overflow-wrap: break-word
  word-wrap: break-word

.preview--legend
  @extend %form--fieldset-legend-or-section-title
  border: 0

.preview--nothing-to-preview
  color: red