Adding open/closed icon to Twitter Bootstrap collapsibles (accordions)

Question

I\'ve set up this simple version of the Bootstrap accordion:

Simple accordion: http://jsfiddle.net/darrenc/cngPS/

Currently the icon only po

Answer 1

The most readable CSS-only solution would probably be to use the aria-expanded attribute. Remember that you'll need to add aria-expanded="false" to all collapse-elements as this is not set on load (only on first click).

The HTML:

    
     Title

The CSS:

h2[aria-expanded="false"] span.glyphicon-chevron-down,
h2[aria-expanded="true"] span.glyphicon-chevron-right
{
    display: none;
}

h2[aria-expanded="true"] span.glyphicon-chevron-down,
h2[aria-expanded="false"] span.glyphicon-chevron-right
{
    display: inline;
}

Works with Bootstrap 3.x.