1. \ConfigureList{list-name} {before-list} {after-list} {before-label} {after-label}
Environments that directly or indirectly are built on top of the `\begin{list}...\end{list}' and `\begin{trivlist}...\end{trivlist}' environments, inherit the appearances of these base environments. The \ConfigureList command may be used to change the default configuration.
\ConfigureList {description} {} {\HCode{<hr />}} {\HCode{<hr /><strong>}} {\HCode{</strong>}}
The `verse', `quotation', `quote', `center', `flushleft', and `flushright' are examples of non obvious extensions. The latter extensions are made up in LaTeX from a single-item lists, to get the appearance of displayed paragraphs.
2. \ConfigureEnv{environment-name} {before-environment} {after-environment} {before-list} {after-list}
If either before-environment or after-environment is not empty, then these parameters specify insertions that should be placed before and after the specified environment.
\ConfigureEnv {tabular} {\HCode{<hr />}} {\HCode{<hr />}} {} {}
\ConfigureEnv {flushright} {\HCode{<div class="flushright">}} {\HCode{</div>}} {\HCode{<h2>}} {\HCode{</h2>}}