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

//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 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) 2006-2013 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.
//++

a.button,
.button
  @extend %button
  @include button-size(medium)
  @include button-expand(false)
  @include button-style(#eee, $button-font-color, $button-style)

  transition: none

  background: linear-gradient(to bottom, #fff 0%, #eee 74%, #eee 100%)
  border: 1px solid #ccc

  &:enabled
    &:hover,
    &:focus
      border-color: #777
      background: linear-gradient(to bottom, #fff 0%, #eee 40%, #ddd 100%)

  &:disabled
    @include button-disabled

  &:hover
    text-decoration: none


  &.-highlight
    @include button-style($button-highlight-background-color, $button-highlight-font-color, $button-style)

    background: $button-highlight-background-gradient
    border-color: $button-highlight-border-color

    &:enabled
      &:hover,
      &:focus
        border-color: $button-highlight-background-hover-color
        background: $button-highlight-background-hover-color


  &.-active,
  &.active
    @include button-style(#eee, $button-active-font-color, $button-style)

    border-color: #ccc
    box-shadow: 0 2px 4px #ccc inset

    &:enabled
      &:hover,
      &:focus
        background: #eee


  &.-transparent
    @include button-style($background: $button-font-color, $style: hollow)
    border-color: transparent

  &.-tiny
    @include button-size(tiny)

  &.-small
    @include button-size(small)

  &.-large
    @include button-size(large)

  &.-expand
    @include button-expand

  &.-round
    border-radius: 2em