% Fichier ex12.2.1-2.tex - Ch. Rolland/O Reilly France
\documentclass{article}
\usepackage[latin1]{inputenc}
\usepackage[dvips]{color}
\begin{document}
\colorbox{yellow}%
{Une phrase jaune}\\
\fcolorbox{black}{yellow}%
{Une phrase jaune}
\end{document}
