\documentclass{beamer}
\usepackage[utf8]{inputenc}
\usepackage[spanish,activeacute]{babel}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage[no-math]{fontspec}
% \setmainfont{Catamaran-Regular.ttf}
\setsansfont{Catamaran-Regular.ttf}[BoldFont=Catamaran-Bold.ttf,
ItalicFont=cmunbi.ttf]
%No se puede emplear cursiva puesto que es otro formato preparado para las matemáticas.
% \setmonofont{Catamaran-Regular.ttf}
\usetheme{Szeged}
% \definecolor{myblue}{RGB}{33,84,157}
\definecolor{myblue}{RGB}{50,97,149}
\setbeamercolor*{structure}{bg=myblue!20,fg=myblue}
\setbeamercolor*{palette primary}{use=structure,fg=white,bg=structure.fg}
\setbeamercolor*{palette secondary}{use=structure,fg=white,bg=structure.fg!75}
\setbeamercolor{frametitle}{bg=myblue!85,fg=white}
%------------------------------------------------------------
%This block of code defines the information to appear in the
%Title page
\title[Titulo corredero] %optional
{Titulo}
\subtitle{Subtitulo}
\author[Nombre autor, Otro autor] % (optional)
{Nombre~Apellido~Apellido\inst{1}
% \and J.~Doe\inst{2}
}
\institute[Universidad de Almería
%University of Almeria
] % (optional)
{
\inst{1}%
Departmento\\
Universidad de Almería
% University of Almeria
}
\date[confdate] % (optional)
{Conferencia, Fecha}
\logo{\includegraphics[height=1.5cm]{escudoual.pdf}}
%End of title page configuration block
%------------------------------------------------------------
%------------------------------------------------------------
%The next block of commands puts the table of contents at the
%beginning of each section and highlights the current section:
\AtBeginSection[]
{
\begin{frame}
\frametitle{Table of Contents}
\tableofcontents[currentsection]
\end{frame}
}
%------------------------------------------------------------
\begin{document}
%The next statement creates the title page.
\frame{\titlepage}
%---------------------------------------------------------
%This block of code is for the table of contents after
%the title page
\begin{frame}
\frametitle{Table of Contents}
\tableofcontents
\end{frame}
%---------------------------------------------------------
\section{First section}
%---------------------------------------------------------
%Changing visivility of the text
\begin{frame}
\frametitle{Sample frame title}
This is a text in second frame. For the sake of showing an example.
\begin{itemize}
\item<1-> Text visible on slide 1
\item<2-> Text visible on slide 2
\item<3> Text visible on slides 3
\item<4-> Text visible on slide 4
\end{itemize}
\end{frame}
%---------------------------------------------------------
%---------------------------------------------------------
%Example of the \pause command
\begin{frame}
In this slide \pause
the text will be partially visible \pause
And finally everything will be there
\end{frame}
%---------------------------------------------------------
\section{Second section}
%---------------------------------------------------------
%Highlighting text
\begin{frame}
\frametitle{Sample frame title}
In this slide, some important text will be
\alert{highlighted} because it's important.
Please, don't abuse it.
\begin{block}{Remark}
Sample text
\end{block}
\begin{alertblock}{Important theorem}
Sample text in red box
\end{alertblock}
\begin{examples}
Sample text in green box. The title of the block is ``Examples".
\end{examples}
\end{frame}
%---------------------------------------------------------
%---------------------------------------------------------
%Two columns
\begin{frame}
\frametitle{Two-column slide}
\begin{columns}
\column{0.5\textwidth}
This is a text in first column.
$$\sum_{i=1}^{n} \alpha X_i$$
\begin{itemize}
\item First item
\item Second item
\end{itemize}
\column{0.5\textwidth}
This text will be in the second column
and on a second tought this is a nice looking
layout in some cases.
\end{columns}
\end{frame}
%---------------------------------------------------------
\end{document}