%%
%% A DANTE-Edition example
%%
%% Beispiel 03-01-11 auf Seite 116.
%%
%% Copyright (C) 2010 H. Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%%Run also: >> <<
% Show page(s) 1
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{146.59192pt}
\setlength\parindent{0pt}
\usepackage{colortbl}
\setlength\arrayrulewidth{2pt}
\arrayrulecolor{red}\doublerulesepcolor{blue}
\begin{document}
\begin{tabular}{||c|||c|||c||}\hline\hline
Eins & Zwei & Drei\\\hline\arrayrulecolor[gray]{0.9}
A & B & C \\\hline\hline
uno & due & tre \\\hline\hline
\end{tabular}
\end{document}