css3_backgrounds.css Example File

 /****************************************************************************
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the Qt WebKit module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 body {
     font-family             : sans-serif;
     background              : #aaaaaa;
 }

 h1,h2,h3,h4 {
     background              : #ffffff;
     text-align              : center;
     margin                  : 0.5em;
     padding                 : 0.5em;
     border-radius           : 0.5em;
 }

 .accordion {
     margin                  : 0.5em 0.5em 6em 0.5em;
     border-radius           : 0.5em;
     border                  : thin solid #aaa;
     background              : #ffffff;
     overflow                : hidden;
     padding                 : 1.0em 0.5em 1.0em 0.5em;

 }

 .accordion > dt {
     cursor                  : pointer;
     border-top              : thin solid #aaa;
     border-radius           : 0.5em;
     padding                 : 0.5em 0.5em 0.5em 2.5em;
     font-weight             : bold;
     background-size         : auto;
     background-image        : url(../img/icon_head-collapsed_x13.png);
     background-repeat       : no-repeat;
     background-position     : 12px 12px;
 }

 .accordion > dt:first-of-type {
     border-top              : none;
 }

 .accordion > dt.selected {
     background-image        : url(../img/icon_head-expanded_x13.png)    , url(../img/gradient.jpg);
     background-repeat       : no-repeat                , repeat-x;
     background-position     : 12px 12px                , 0 0;
     margin-bottom           : 0em;
 }

 dt + dd {
     max-height              : 0%;
     margin                  : 0;
     opacity                 : 0;
     padding                 : 0.5em;
     overflow-y              : hidden;
     max-height              : 0;
     -webkit-transform       : scaleY(0);
     -webkit-transition      : all 0.5s linear;
 }

 dt.selected + dd {
     -webkit-transform           : scaleY(1);
     -webkit-transform-origin    : center;
     max-height                  : 1000px;
     -webkit-transition          : all 0.5s linear;
     opacity                     : 1;
 }