我想要定制一个已经存在的演示文稿。
前 3 张幻灯片是标准的。从第 4 张幻灯片开始进行过氧化消毒。
%% -----------------------------------------------------------------------
%% PREÂMBULO
%% -----------------------------------------------------------------------
\documentclass[aspectratio=169]{beamer}
\usepackage[utf8]{inputenc} % codificacao de caracteres
\usepackage[T1]{fontenc} % codificacao de fontes
\usepackage[brazil]{babel} % idioma
\usepackage[brazil=nohyphenation]{hyphsubst} % Não separar as palavras
\hyphenation{thatshouldnot} % Não separar as palavras
\usetheme{CambridgeUS} % tema
\usecolortheme{orchid} % cores
\usefonttheme[onlymath]{serif} % fonte modo matematico
%% --------------------------------------
%% PACOTES
%% --------------------------------------
\usepackage{lmodern}
\usepackage[labelformat=empty,labelsep=none]{subfig}
\usepackage[skip=6pt]{caption} % example skip set to 2pt
\setbeamerfont{caption}{size=\scriptsize} %%% diminuir o tamanho da legenda nas fig e tabelas
\usepackage{float}
\usepackage{wrapfig}
\usepackage{xfrac}
\usepackage{draftwatermark} % Marca D'Agua
\usepackage{graphics,graphicx} % grafico (caixas)
\usepackage{epstopdf} % converter a figura
\usepackage{tikz} % grafico potentes
\usetikzlibrary{mindmap,trees, shadows}
\usetikzlibrary{matrix,decorations.pathreplacing} %% p/colchetes
\usetikzlibrary{decorations.pathreplacing,positioning, arrows.meta}
\usepackage[usestackEOL]{stackengine} %% p/colchetes
\usepackage{epsfig} % for figures
\usepackage{xcolor} % for color
\usepackage{color,colortbl,multirow} % tabelas e matrizes
\usepackage{fix2col} % fixa algumas perdas causado p/ uso de 2 colunas
\usepackage{multicol} % documento com multiplas colunas
\setlength{\columnsep}{.15cm}
\usepackage{hyperref} % links e referencias
\usepackage{setspace} % controlar o espaçamento entre linhas
\usepackage{ragged2e} % justificar texto
\apptocmd{\frame}{}{\justifying}{} % Permitir argumentos opcionais após a moldura.
\apptocmd{\column}{}{\justifying}{}
\usepackage{textpos}
\usepackage{marvosym} % \MVRIGHTarrow
\usepackage{stmaryrd} % \shortrightarrow
\usepackage{textcomp} % \textrightarrow
%%%% --------------------------------
%%% REDUZIR MARGENS NO TCOLORBOX
\newlength{\marginwidth}
\setlength{\marginwidth}{\paperwidth}
\addtolength{\marginwidth}{-\textwidth}
%%%% --------------------------------
%% -------------- Tabelas -------------- %%
\usepackage{ltxtable} % Fornece a funcionalidade de longtable e tabularx
\usepackage{booktabs} % Melhora a Qualidade das Tabelas
\usepackage{tabularx} % Tabelas
\usepackage{longtable} % Tabelas Longas
\usepackage{tabu}
\usepackage{array,tabularx}
\usepackage{colortbl}
\PassOptionsToPackage{table}{xcolor}
\usepackage[table]{xcolor}
\usepackage{bigstrut}
\usepackage{ltablex}
\newcolumntype{M}[1]{>{\centering\arraybackslash}m{#1}}
%% --------------------------------------------------------
\usepackage{enumerate} % controla o estilo de enumeração
\defbeamertemplate{description item}{align left}{\insertdescriptionitem\hfill}
\setbeamertemplate{itemize items}[square]
\setbeamertemplate{itemize subitem}[triangle]
\setbeamertemplate{itemize subsubitem}[circle]
\setbeamertemplate{enumerate item}[square]
\setbeamercolor*{enumerate item}{fg=ao(english)}
\setbeamercolor*{enumerate subitem}{fg=bostonuniversityred}
\setbeamercolor*{enumerate subsubitem}{fg=gray}
\setbeamercolor*{description item}{fg=ao(english)}
\setbeamercolor*{item}{fg=green!40!black} % mudar a cor do itemize
\renewcommand{\raggedright}{\justifying} %% Justificar os Itens (Itemize)
%% Mudar Estilo das Sections do Sumário
\setbeamerfont{section number projected}{%
family=\rmfamily,series=\bfseries,size=\normalsize}
\setbeamercolor{section number projected}{bg=ao(english),fg=white}
%% --------------------------------------------------------
\usepackage{latexsym} % Adicionar Simbolos
\usepackage{pifont} % simbolos diferentes | circulos c/ numrs no seu interior, letras gregas, Zapf Dingbats // Exemplo: http://www.uel.br/projetos/matessencial/superior/pdfs/latexmat.pdf (pág 38)
\usepackage{amsmath} % pacotes matematicos
\usepackage{amsfonts} % pacotes matematicos
\usepackage{amssymb} % pacotes matematicos | simbolos
\usepackage{amsthm} % pacotes matematicos | teoremas e similares
\usepackage{exscale} % pacotes matematicos
\usepackage{empheq, nccmath}
%% --------------------------------------
%% Blocos \TCOLOBLOCKS
%% --------------------------------------
\usepackage[listings]{tcolorbox}
\usepackage{varwidth}
\usetikzlibrary{patterns}
\tcbuselibrary{breakable}
\tcbuselibrary{skins}
\tcbuselibrary{raster}
\tcbuselibrary{xparse}
\usepackage[colorinlistoftodos]{todonotes}
\usepackage{etoolbox}
%% --------------------------------------
%% Blocos \SMARTDIAGRAM
%% --------------------------------------
\usepackage{smartdiagram}
%% --------------------------------------
%% SIMBOLOS
%% --------------------------------------
\usepackage{fontawesome}
\usepackage{MnSymbol}
%% --------------------------------------
%% SQL || CODE
%% --------------------------------------
\newtcbox{\myovalbox}{colback=gray!10!white,boxrule=0pt,arc=5pt,
boxsep=0pt,left=3pt,right=3pt,top=3pt,bottom=3pt}
\definecolor{brightpink}{rgb}{1.0, 0.0, 0.5}
\usepackage{listings}
\definecolor{codegreen}{rgb}{0,0.6,0}
\definecolor{codegray}{rgb}{0.5,0.5,0.5}
\definecolor{codepurple}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
\lstdefinestyle{mystyle}{
language=SQL,
backgroundcolor=\color{backcolour},
commentstyle=\color{codegreen},
keywordstyle=\ttfamily\color{magenta},
identifierstyle=\ttfamily\color{blue}\bfseries,
numberstyle=\tiny\color{codegray},
stringstyle=\ttfamily\color{codepurple},
basicstyle=\ttfamily\footnotesize,
breakatwhitespace=false,
breaklines=true,
captionpos=b,
keepspaces=true,
numbers=left,
numbersep=5pt,
showspaces=false,
showstringspaces=false,
showtabs=false,
tabsize=2
}
\lstset{style=mystyle}
%%%% -------------------------------------------------------------
\definecolor{americanrose}{rgb}{1.0, 0.01, 0.24}
\colorlet{codecolor}{black!25}
\newcommand{\codebox}[1]{%
\colorbox{codecolor}{\ttfamily \color{americanrose} \detokenize{#1}}%
}
%% --------------------------------------
%% PERSONALIZAR CORES
%% --------------------------------------
\definecolor{ao(english)}{rgb}{0.0, 0.5, 0.0}
\definecolor{bostonuniversityred}{rgb}{0.8, 0.0, 0.0}
\setbeamercolor*{palette tertiary}{use=structure,fg=black,bg=ao(english)}
\setbeamercolor*{palette primary}{use=structure,fg=black,bg=bostonuniversityred}
\setbeamercolor*{palette secondary}{use=structure,fg=black,bg=gray}
\setbeamercolor*{palette quaternary}{fg=white,bg=black}
\setbeamercolor*{title}{bg=bostonuniversityred,fg=white}
\setbeamercolor{author}{fg=black,bg=white}
\setbeamercolor{frametitle}{bg=structure!75,fg=black, bg=white}
%% --------------------------------------
%% LOGOMARCA
%% --------------------------------------
\setbeamertemplate{frametitle}{%
\usebeamerfont{frametitle}\insertframetitle%
\vphantom{g}% To avoid fluctuations per frame
%\hrule% Uncomment to see desired effect, without a full-width hrule
\par% <-- added
\hspace*{-\dimexpr0.5\paperwidth-0.5\textwidth}% <-- calculation of left margin width
\rule[0.3\baselineskip]{\paperwidth}{0.4pt}%
}
%% --------------------------------------
\setbeamercolor*{fine separation line}{}
%\useoutertheme{miniframes} % faixa preta personalizavel acima
%\useinnertheme{circles}
\beamertemplatenavigationsymbolsempty % remover botão e links
%% --------------------------------------
%% Remover Faculdade do Lado do Nome no Rodapé
%% --------------------------------------
\makeatletter
\setbeamertemplate{footline}
{
\leavevmode%
\hbox{%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{author in head/foot}%
\usebeamerfont{author in head/foot}\insertshortauthor%~~\beamer@ifempty{\insertshortinstitute}{}{(\insertshortinstitute)}
\end{beamercolorbox}%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{title in head/foot}%
\usebeamerfont{title in head/foot}\insertshorttitle
\end{beamercolorbox}%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,right]{date in head/foot}%
\usebeamerfont{date in head/foot}\insertshortdate{}\hspace*{2em}
\insertframenumber{} / \inserttotalframenumber\hspace*{2ex}
\end{beamercolorbox}}%
\vskip0pt%
}
\makeatother
%% --------------------------------------
%% TITULO
%% --------------------------------------
\setbeamerfont{title}{size=\Large}
\setbeamerfont{subtitle}{size=\large}
\setbeamerfont{institute}{size=\small}
\setbeamerfont{date}{size=\footnotesize}
% position the logo
\title[\sc{Class}]{\textbf{Chapter Theme - Lecture}}
\subtitle{Specific Class Theme}
\author[Name Tecaher]{\includegraphics[width=0.25\columnwidth]{example-image-a} }
\institute{\textbf{Teacher's name}}
\date{06 de junho de 2022}
%% =============================================================
%% INICIO DA APRESENTAÇÃO
%% =============================================================
\begin{document}
%% -----------------------------------------------------------------
%% CAPA
%% -----------------------------------------------------------------
\begin{frame}[noframenumbering]
\titlepage
\end{frame}
%% --------------------------------------
%% LOGOMARCA NO TÍTULO DOS SLIDES
%% --------------------------------------
\addtobeamertemplate{frametitle}{}{%
\begin{textblock*}{1cm}(\textwidth,-1.05cm)
\hspace{-1.5cm} \includegraphics[width=.95\textwidth]{example-image-b}
\end{textblock*}}
%% ==============================================================================
%% SLIDES
%% ==============================================================================
%% -------------------------------------------------------------------------------
%% FOLHA DE DADOS
%% -------------------------------------------------------------------------------
\begin{frame}[noframenumbering]{Presentment}
\vspace{-.25cm}
\begin{columns}
\begin{column}{7.85cm}
%%% --------------
\begin{block}{Discipline}
specific data, \\
teacher email \\
Name \\
Between others \\ \vspace{.25cm}
\faGraduationCap \\ \vspace{0.75mm}
\faEnvelopeSquare
\end{block}
%%% --------------
%%% --------------
\begin{tcolorbox}[colback=green!15!white,colframe=ao(english),title=\textbf{Class 22}]
\large{\color{red}{\textbf{Specific Class Theme}}}
\end{tcolorbox}
%%% --------------
\end{column}
%%% ------------------------
%%% ------------------------
\begin{column}{4.35cm}
%%% --------------
\begin{figure}
\centering
\includegraphics[width=1\columnwidth]{example-image-c}
\end{figure}
%%% --------------
\end{column}
\end{columns}
\end{frame}
%% --------------------------------------------------------------------
%% TÓPICOS DA AULA
%% --------------------------------------------------------------------
\begin{frame}[noframenumbering]{Table Of Contents}
\begin{columns}
\begin{column}{9.25cm}
%%% ------------------------
\vspace{-.25cm}
\begin{tcolorbox}[breakable,if odd page*={colback=yellow!50}{colback=red!50}]
\newenvironment{myitemize}{%
\begin{itemize}}{\end{itemize}}
\tcolorboxenvironment{myitemize}{blanker,
before skip=6pt,after skip=6pt,
borderline west={3mm}{0pt}{red}}
\textbf{\color{red}{\Large Guide}} \\
\begin{myitemize}
\item
\end{myitemize}
%Some Text.
\end{tcolorbox}
%%% ------------------------
\end{column}
%%% ------------------------
%%% ------------------------
\begin{column}{5.5cm}
\vspace{-.30cm}
\begin{figure}[!h]
\centering
\includegraphics[width=1\columnwidth]{example-image-c}
\end{figure}
\end{column}
\end{columns}
\end{frame}
%% ==============================================================================
%% SLIDES C/ CONTEÚDO
%% ==============================================================================
\begin{frame}{Introduction}
\end{frame}
%% =============================================================
\end{document}
代码结果：
我希望从 04 张幻灯片开始，保留带有侧面文字的模式，如下所示：
我还想知道如何中断边带，因为我不想它出现在参考书目中。
好吧，我的疑问就在这里，我提前感谢您的关注，我期待得到答案。
：）
答案1
您可以使用侧边栏，并取消不应该有侧边栏的框架：
%% -----------------------------------------------------------------------
%% PREÂMBULO
%% -----------------------------------------------------------------------
\documentclass[aspectratio=169]{beamer}
\useoutertheme[width=1cm]{sidebar}
\setbeamertemplate{sidebar left}{\vspace{3cm}\hspace{0.2cm}\rotatebox{90}{\Large Some Text}}
\setbeamercolor{sidebar left}{bg=green}
\usepackage[utf8]{inputenc} % codificacao de caracteres
\usepackage[T1]{fontenc} % codificacao de fontes
\usepackage[brazil]{babel} % idioma
\usepackage[brazil=nohyphenation]{hyphsubst} % Não separar as palavras
\hyphenation{thatshouldnot} % Não separar as palavras
\usetheme{CambridgeUS} % tema
\usecolortheme{orchid} % cores
\usefonttheme[onlymath]{serif} % fonte modo matematico
%% --------------------------------------
%% PACOTES
%% --------------------------------------
\usepackage{lmodern}
\usepackage[labelformat=empty,labelsep=none]{subfig}
\usepackage[skip=6pt]{caption} % example skip set to 2pt
\setbeamerfont{caption}{size=\scriptsize} %%% diminuir o tamanho da legenda nas fig e tabelas
\usepackage{float}
\usepackage{wrapfig}
\usepackage{xfrac}
\usepackage{draftwatermark} % Marca D'Agua
\usepackage{graphics,graphicx} % grafico (caixas)
\usepackage{epstopdf} % converter a figura
\usepackage{tikz} % grafico potentes
\usetikzlibrary{mindmap,trees, shadows}
\usetikzlibrary{matrix,decorations.pathreplacing} %% p/colchetes
\usetikzlibrary{decorations.pathreplacing,positioning, arrows.meta}
\usepackage[usestackEOL]{stackengine} %% p/colchetes
\usepackage{epsfig} % for figures
\usepackage{xcolor} % for color
\usepackage{color,colortbl,multirow} % tabelas e matrizes
\usepackage{fix2col} % fixa algumas perdas causado p/ uso de 2 colunas
\usepackage{multicol} % documento com multiplas colunas
\setlength{\columnsep}{.15cm}
\usepackage{hyperref} % links e referencias
\usepackage{setspace} % controlar o espaçamento entre linhas
\usepackage{ragged2e} % justificar texto
\apptocmd{\frame}{}{\justifying}{} % Permitir argumentos opcionais após a moldura.
\apptocmd{\column}{}{\justifying}{}
\usepackage{textpos}
\usepackage{marvosym} % \MVRIGHTarrow
\usepackage{stmaryrd} % \shortrightarrow
\usepackage{textcomp} % \textrightarrow
%%%% --------------------------------
%%% REDUZIR MARGENS NO TCOLORBOX
\newlength{\marginwidth}
\setlength{\marginwidth}{\paperwidth}
\addtolength{\marginwidth}{-\textwidth}
%%%% --------------------------------
%% -------------- Tabelas -------------- %%
\usepackage{ltxtable} % Fornece a funcionalidade de longtable e tabularx
\usepackage{booktabs} % Melhora a Qualidade das Tabelas
\usepackage{tabularx} % Tabelas
\usepackage{longtable} % Tabelas Longas
\usepackage{tabu}
\usepackage{array,tabularx}
\usepackage{colortbl}
\PassOptionsToPackage{table}{xcolor}
\usepackage[table]{xcolor}
\usepackage{bigstrut}
\usepackage{ltablex}
\newcolumntype{M}[1]{>{\centering\arraybackslash}m{#1}}
%% --------------------------------------------------------
\usepackage{enumerate} % controla o estilo de enumeração
\defbeamertemplate{description item}{align left}{\insertdescriptionitem\hfill}
\setbeamertemplate{itemize items}[square]
\setbeamertemplate{itemize subitem}[triangle]
\setbeamertemplate{itemize subsubitem}[circle]
\setbeamertemplate{enumerate item}[square]
\setbeamercolor*{enumerate item}{fg=ao(english)}
\setbeamercolor*{enumerate subitem}{fg=bostonuniversityred}
\setbeamercolor*{enumerate subsubitem}{fg=gray}
\setbeamercolor*{description item}{fg=ao(english)}
\setbeamercolor*{item}{fg=green!40!black} % mudar a cor do itemize
\renewcommand{\raggedright}{\justifying} %% Justificar os Itens (Itemize)
%% Mudar Estilo das Sections do Sumário
\setbeamerfont{section number projected}{%
family=\rmfamily,series=\bfseries,size=\normalsize}
\setbeamercolor{section number projected}{bg=ao(english),fg=white}
%% --------------------------------------------------------
\usepackage{latexsym} % Adicionar Simbolos
\usepackage{pifont} % simbolos diferentes | circulos c/ numrs no seu interior, letras gregas, Zapf Dingbats // Exemplo: http://www.uel.br/projetos/matessencial/superior/pdfs/latexmat.pdf (pág 38)
\usepackage{amsmath} % pacotes matematicos
\usepackage{amsfonts} % pacotes matematicos
\usepackage{amssymb} % pacotes matematicos | simbolos
\usepackage{amsthm} % pacotes matematicos | teoremas e similares
\usepackage{exscale} % pacotes matematicos
\usepackage{empheq, nccmath}
%% --------------------------------------
%% Blocos \TCOLOBLOCKS
%% --------------------------------------
\usepackage[listings]{tcolorbox}
\usepackage{varwidth}
\usetikzlibrary{patterns}
\tcbuselibrary{breakable}
\tcbuselibrary{skins}
\tcbuselibrary{raster}
\tcbuselibrary{xparse}
\usepackage[colorinlistoftodos]{todonotes}
\usepackage{etoolbox}
%% --------------------------------------
%% Blocos \SMARTDIAGRAM
%% --------------------------------------
\usepackage{smartdiagram}
%% --------------------------------------
%% SIMBOLOS
%% --------------------------------------
\usepackage{fontawesome}
\usepackage{MnSymbol}
%% --------------------------------------
%% SQL || CODE
%% --------------------------------------
\newtcbox{\myovalbox}{colback=gray!10!white,boxrule=0pt,arc=5pt,
boxsep=0pt,left=3pt,right=3pt,top=3pt,bottom=3pt}
\definecolor{brightpink}{rgb}{1.0, 0.0, 0.5}
\usepackage{listings}
\definecolor{codegreen}{rgb}{0,0.6,0}
\definecolor{codegray}{rgb}{0.5,0.5,0.5}
\definecolor{codepurple}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
\lstdefinestyle{mystyle}{
language=SQL,
backgroundcolor=\color{backcolour},
commentstyle=\color{codegreen},
keywordstyle=\ttfamily\color{magenta},
identifierstyle=\ttfamily\color{blue}\bfseries,
numberstyle=\tiny\color{codegray},
stringstyle=\ttfamily\color{codepurple},
basicstyle=\ttfamily\footnotesize,
breakatwhitespace=false,
breaklines=true,
captionpos=b,
keepspaces=true,
numbers=left,
numbersep=5pt,
showspaces=false,
showstringspaces=false,
showtabs=false,
tabsize=2
}
\lstset{style=mystyle}
%%%% -------------------------------------------------------------
\definecolor{americanrose}{rgb}{1.0, 0.01, 0.24}
\colorlet{codecolor}{black!25}
\newcommand{\codebox}[1]{%
\colorbox{codecolor}{\ttfamily \color{americanrose} \detokenize{#1}}%
}
%% --------------------------------------
%% PERSONALIZAR CORES
%% --------------------------------------
\definecolor{ao(english)}{rgb}{0.0, 0.5, 0.0}
\definecolor{bostonuniversityred}{rgb}{0.8, 0.0, 0.0}
\setbeamercolor*{palette tertiary}{use=structure,fg=black,bg=ao(english)}
\setbeamercolor*{palette primary}{use=structure,fg=black,bg=bostonuniversityred}
\setbeamercolor*{palette secondary}{use=structure,fg=black,bg=gray}
\setbeamercolor*{palette quaternary}{fg=white,bg=black}
\setbeamercolor*{title}{bg=bostonuniversityred,fg=white}
\setbeamercolor{author}{fg=black,bg=white}
\setbeamercolor{frametitle}{bg=structure!75,fg=black, bg=white}
%% --------------------------------------
%% LOGOMARCA
%% --------------------------------------
\setbeamertemplate{frametitle}{%
\usebeamerfont{frametitle}\insertframetitle%
\vphantom{g}% To avoid fluctuations per frame
%\hrule% Uncomment to see desired effect, without a full-width hrule
\par% <-- added
\hspace*{-\dimexpr0.5\paperwidth-0.5\textwidth}% <-- calculation of left margin width
\rule[0.3\baselineskip]{\paperwidth}{0.4pt}%
}
%% --------------------------------------
\setbeamercolor*{fine separation line}{}
%\useoutertheme{miniframes} % faixa preta personalizavel acima
%\useinnertheme{circles}
\beamertemplatenavigationsymbolsempty % remover botão e links
%% --------------------------------------
%% Remover Faculdade do Lado do Nome no Rodapé
%% --------------------------------------
\makeatletter
\setbeamertemplate{footline}
{
\leavevmode%
\hbox{%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{author in head/foot}%
\usebeamerfont{author in head/foot}\insertshortauthor%~~\beamer@ifempty{\insertshortinstitute}{}{(\insertshortinstitute)}
\end{beamercolorbox}%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{title in head/foot}%
\usebeamerfont{title in head/foot}\insertshorttitle
\end{beamercolorbox}%
\begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,right]{date in head/foot}%
\usebeamerfont{date in head/foot}\insertshortdate{}\hspace*{2em}
\insertframenumber{} / \inserttotalframenumber\hspace*{2ex}
\end{beamercolorbox}}%
\vskip0pt%
}
\makeatother
%% --------------------------------------
%% TITULO
%% --------------------------------------
\setbeamerfont{title}{size=\Large}
\setbeamerfont{subtitle}{size=\large}
\setbeamerfont{institute}{size=\small}
\setbeamerfont{date}{size=\footnotesize}
% position the logo
\title[\sc{Class}]{\textbf{Chapter Theme - Lecture}}
\subtitle{Specific Class Theme}
\author[Name Tecaher]{\includegraphics[width=0.25\columnwidth]{example-image-a} }
\institute{\textbf{Teacher's name}}
\date{06 de junho de 2022}
%% =============================================================
%% INICIO DA APRESENTAÇÃO
%% =============================================================
\begin{document}
{
\setbeamertemplate{sidebar left}{}
\setbeamertemplate{sidebar canvas left}{}
\begin{frame}
frame 1
\end{frame}
}
\begin{frame}
frame 2
\end{frame}
{
\setbeamertemplate{sidebar left}{}
\setbeamertemplate{sidebar canvas left}{}
\begin{frame}
frame 3
\end{frame}
}
\end{document}
