{enumitem} is a package that provides user control over the layout of the three basic list environments: {itemize}, {enumerate}, and {description}.
enumitem is a package that provides user control over the layout of the three basic list environments: itemize, enumerate, and description. It provides functions to compute the layout of labels, and to ‘clone’ the standard environments, to create new environments with counters of their own. A similar package, with less features, is enumerate.