%%
%% The LaTeX Companion, 3ed
%%
%% Example 7-3-3 on page I-531 in "float --- Creating new float types".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See
https://www.latex-project.org/lppl.txt for details.
%%
\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{183.0pt}
\setcounter{page}{1}
\setlength\textheight{13.5\baselineskip}
\setlength\textfloatsep{12pt plus 4pt minus 4pt}
% for the book examples we shorten the
% vertical spaces and use a smaller font for
% the heading
\makeatletter
\renewcommand\section{\@startsection{section}{1}{\z@}%
{-1.35ex \@plus-1ex \@minus-.2ex}%
{.3ex}%
{\normalfont\large\bfseries}}
\makeatother
\addtolength\textwidth{-10pt} % account for boxed float sticking out into margin
%StartShownPreambleCommands
\usepackage{lipsum,graphicx,float}
\floatstyle{boxed} \restylefloat{figure}
\floatstyle{ruled} \restylefloat{table}
\floatplacement{table}{b}
%StopShownPreambleCommands
\begin{document}
\section{Customizing standard floats}
\lipsum[1][1]
\begin{table} \begin{tabular}{@{}llr}
AA & BBB & 123\\ CCC & DDDD & 45\end{tabular}
\caption{Sample table}
\end{table}%
\begin{figure} \centering
\includegraphics[width=12mm]{rosette}
\caption{Sample figure}
\end{figure}
\lipsum[1][2]
\end{document}
