- \newcounter{casectr}
- \newenvironment{caseenv}
-{\begin{list}{\bfseries\upshape Case \arabic{casectr}:}{}\setcounter{casectr}{0}\usecounter{casectr}}
-{\end{list}}
+ \newcounter{casectr}
+ \newenvironment{caseenv}
+ {\begin{list}{{\itshape\ \protect\casename} \arabic{casectr}.}{%
+ \setlength{\leftmargin}{\labelwidth}
+ \addtolength{\leftmargin}{\parskip}
+ \setlength{\itemindent}{\listparindent}
+ \setlength{\itemsep}{\medskipamount}
+ \setlength{\topsep}{\itemsep}}
+ \setcounter{casectr}{0}
+ \usecounter{casectr}}
+ {\end{list}}