deletions | additions       diff --git a/header.tex b/header.tex  index 21610cc..430baca 100644  --- a/header.tex  +++ b/header.tex 
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\onlyPDF{\begin{tikzpicture}[baseline=0.1]  \draw[white] (0,0) -- (4 * \yearlength,0);  \draw[ocre, ultra thick] (\beginning * \yearlength,0.25) -- (\ending * \yearlength,0.25);  \end{tikzpicture} & & & &}\onlyHTML{does &}\onlyHTML{export  & not as PDF  & render in to see  & Authorea} graph }  \tabularnewline }  % define header and footer of table