\documentclass[a4paper]{article}
\usepackage{ifxetex}
\usepackage{ifluatex}
\ifxetex
\usepackage{fontspec}
\usepackage{xunicode}
\fi
\ifluatex
\usepackage{fontspec}
\usepackage{xunicode}
\fi
\usepackage{hyperref}
\usepackage{graphics}

\begin{document}
\label{Caracola}Hola caracola
\newpage
\resizebox{.4\linewidth}{!}{
\Huge
\hyperref[Caracola]{Jump}
}
\end{document}
