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

Another no-javascript solution that uses the collapse functionality itself:

/* Prevent block display and transition animation */
.expand-icon.collapse.in,
.collapse-icon.collapse.in {
  display: inline; }
.expand-icon.collapsing {
  display: none; }

/* HTML Toggler with glyphicons */