Clean styling on pane headers: no background color or border in their CSS, no Extra CSS. Show All/Hide All links are also used in the page. Panes Show/Hide by clicking the Indicator image only.
Show All/Hide All Show All Hide All
More page content here...
Donec nec justo eget felis facilisis fermentum. Aliquam porttitor mauris sit amet orci. Aenean dignissim pellentesque felis. Suspendisse mauris. Fusce accumsan mollis eros. Pellentesque a diam sit amet mi ullamcorper vehicula. Integer adipiscing risus a sem.
This demo is produced with the project "Example 20" (included in the application).