\begin{frame}
	\frametitle{Text and lists}
	Normal text,
	\emph{emphasized text},
	\textbf{bold text},
	\texttt{code text},
	$\mathsf{math text\;\frac{1}{2}}$,
	\alert{alert text}
	\begin{columns}
		\begin{column}{.33\textwidth}
			\begin{itemize}
				\item test
					\begin{itemize}
						\item a
						\item b
					\end{itemize}
				\item again
			\end{itemize}
		\end{column}
		\begin{column}{.33\textwidth}
			\begin{enumerate}
				\item test
					\begin{enumerate}
						\item a
						\item b
					\end{enumerate}
				\item again
			\end{enumerate}
		\end{column}
		\begin{column}{.33\textwidth}
			\begin{description}
				\item[first] abcd
				\item[second] efgh
				\item[third] ijkl
			\end{description}
		\end{column}
	\end{columns}
\end{frame}

\begin{frame}
	\mktitle{An alternative way to make less dense frame titles}

	The last slide used \texttt{\textbackslash{frametitle}}.\\
	This slide used \texttt{\textbackslash{mktitle}}.
\end{frame}