
This theme is good,but I want the row a little small, how can I edit it. Thanks
\documentclass[14pt]{beamer}
\usepackage[space,noindent]{ctex}
\usetheme{Berkeley}
\setbeamercolor{normal text}{bg=black!10}
\begin{document}
\kaishu
\title[aaa]{aaa}
\subtitle{aaa}
\author{aaa}
\institute[aaa]{aaa}
\date[aaa]{aaa}
\logo{\includegraphics{TeXlogo.pdf}} % you can % it
\begin{frame}
\titlepage
\end{frame}
\section{aaa}
\subsection{aaa}
\begin{frame}
\frametitle{aaa}
\framesubtitle{aaa}
aaa 1、2、3...
\end{frame}
...
\begin{frame}
aaa...
\end{frame}
...
\section{aaa}
\subsection{aaa}
\begin{frame}
...
\end{frame}
\end{document}

beamer's documentation to learn more about the general principles of presentation. However, each theme holds its own intricacies and make-up. The quick-fix\let\Tiny\tinyis from [How to remove the warnings “Font shapeOT1/cmss/m/n' in size <4> not available” and “Size substitutions with differences” inbeamer`?](http://tex.stackexchange.com/q/58087/5764). Alternatively, add\usepackage{lmodern}to your document preamble. – Werner Oct 18 '13 at 23:55I set the text's line spacing. I use "\setbeamerfont{sidebar}{size*={8pt}{1pt}}" just in the page 197
– ytyyutianyun Oct 19 '13 at 00:12Can I cancel the framsubtitle height when I don't use it while I want the framsubtitle height when I use it. All the total height in my example will be the same. It will make the frametitle center without the framsubtitle. Can I do this? Sorry to trouble you and thanks! :-D
– ytyyutianyun Oct 19 '13 at 05:06\framesubtitlethe\frametitleis lowered. It may not be completely in the middle, but that's just because the frame titleFrame titledoesn't have any descenders. See this image that better highlights the vertical alignment of the frame title without a frame subtitle. – Werner Oct 19 '13 at 05:22sidebar, it seems likeheightwould be the appropriate key choice (as in\usetheme[height=<len>]{Berkeley}. However, it doesn't work. I've asked thebeamermaintainer in chat, but don't know the solution just yet. Using\beamer@headheightas-is works in the interim. – Werner Oct 19 '13 at 06:20