openproject/app/assets/stylesheets/content/_forms_mobile.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.
//++

@include breakpoint(680px down)
  form
    .grid-block
      display: block

      .grid-content
        padding: 0

    &.-wide-labels .form--field .form--label,
    .form--field.-wide-label .form--label,
    .form--label,
    .form--field-container,
    .form--select-container
      @include grid-content(12)
      display: flex
      flex: 1
      margin-left: 0
      padding: 0
    .form--field-instructions
      margin-left: 0
      flex-basis: 100%
      max-width: 100%

  #tab-content-info form,
  .op-modal--modal-body,
  form.-wide-labels .op-modal--modal-body
    .form--label,
    .form--field-container
      flex-basis: 100%
      max-width: 100%

  .ui-select-dropdown
    .select2-search
      &:before
        top: 8px !important

    &.select2-drop.select2-with-searchbox.select2-drop-active
      margin-top: 0 !important
      top: 1px !important

  autocomplete-select-decoration
    width: 100%

  .-browser-safari
    // Special rule for mobile safari to prevent zooming into the text field
    // when focussed.
    select,
    textarea,
    input[type="text"],
    input[type="password"],
    input[type="datetime"],
    input[type="datetime-local"],
    input[type="date"],
    input[type="month"],
    input[type="time"],
    input[type="week"],
    input[type="number"],
    input[type="email"],
    input[type="url"],
    input[type="search"],
    input[type="tel"],
    input[type="color"],
      font-size: 16px !important