\documentclass[17pt,dvipdfmx]{beamer}
\usepackage{type1cm}
\usetheme{Warsaw}
\usepackage{bxdpx-beamer}
\begin{document}

\begin{frame}{Zoooooooom!}
\hypersetup{linkbordercolor={0 0.5 0.1}}
\framezoom<1><2>[border=2](0pt,20pt)(32pt,24pt)%
\framezoom<1><3>[border=2](50pt,28pt)(40pt,30pt)%
\framezoom<1><4>[border=2](100pt,22pt)(18pt,18pt)%
\strut\par
Blah blah blah!!?
\end{frame}

\end{document}
