An extension to Concordion that allows to collapse tags with a specific styleclass in the output
'org.concordion:concordion-collapse-output-extension:1.0.0'
<dependency>
<groupId>org.concordion</groupId>
<artifactId>concordion-collapse-output-extension</artifactId>
<version>1.0.0</version>
</dependency>
<dependency org="org.concordion" name="concordion-collapse-output-extension" rev="1.0.0"/>
"org.concordion", "concordion-collapse-output-extension", "1.0.0"