\long\def\@makecaption#1#2{% \vskip 10\p@ \setbox\@tempboxa\hbox{#1: #2}% \ifdim \wd\@tempboxa >\hsize \unhbox\@tempboxa\par \else \hbox to\hsize{\hfil\box\@tempboxa\hfil}% \fi} \hyper@pen{art1\@ptsize} \if@twocolumn \hyper@pen{twocolum} \fi \if@titlepage \hyper@pen{titlepag} \fi