\usepackage{graphicx}
\usepackage{rotating}
%\setbeamertemplate{caption}[numbered]

\usepackage{hyperref}
\usepackage{caption}
\usepackage[normalem]{ulem}
%\mode<presentation>

\usepackage{wasysym}
\usepackage{amsmath}

\setbeamertemplate{navigation symbols}{}
\institute{Department of Mathematics}
\titlegraphic{\includegraphics[width=0.3\paperwidth]{\string mainlogo1.png}}
\setbeamertemplate{title page}[empty]

\setbeamerfont{subtitle}{size=\small}

\setbeamercovered{transparent}

\definecolor{wcupurple}{HTML}{4A148C}
\definecolor{wcuorange}{HTML}{FFCC33}

\setbeamercolor{frametitle}{fg=wcuorange,bg=wcupurple}
\setbeamercolor{title}{fg=wcupurple,bg=white}
\setbeamercolor{local structure}{fg=wcupurple}
\setbeamercolor{section in toc}{fg=wcupurple,bg=white}
% \setbeamercolor{subsection in toc}{fg=wcuorange,bg=white}

\setbeamercolor{item projected}{fg=wcupurple,bg=white}
\setbeamertemplate{itemize item}{\color{wcupurple}$\bullet$}
\setbeamertemplate{itemize subitem}{\color{wcupurple}\scriptsize{$\bullet$}}
\let\Tiny=\tiny

\setbeamercolor{footline}{fg=wcupurple!50, bg=white}
\setbeamercolor{block title}{fg=wcuorange,bg=white}
\let\Tiny=\tiny

\AtBeginPart{}
\AtBeginSection{}
\AtBeginSubsection{}
\AtBeginSubsubsection{}
\setlength{\emergencystretch}{0em}
\setlength{\parskip}{0pt}

% Edit the colors as you see fit.
%--------------------------------------------------
\defbeamertemplate*{footline}{my footline}{%
    \ifnum\insertpagenumber=1
    \hbox{%
        \begin{beamercolorbox}[wd=\paperwidth,ht=1.8ex,dp=1ex,center]{}%
      % empty environment to raise height
        \end{beamercolorbox}%
    }%
    \vskip0pt%
    \else%
        \Tiny{%
            \hfill%
		\vspace*{1pt}%
            \insertframenumber/\inserttotalframenumber \hspace*{1.1cm}%
            \newline%
            \color{wcupurple}{\rule{\paperwidth}{0.4mm}}\newline%
            \color{wcuorange}{\rule{\paperwidth}{0.4mm}}%
        }%
    \fi%
}