Latex: IEEEtrans模板下 扩大标题宽度

参考：

Extending side margins for Title section in IEEEtrans document class

Latex: IEEEtrans模板下 扩大标题宽度

通过parbox关键字可以实现扩大标题宽度的目的，例如：

documentclass[conference]{IEEEtran}

egin{document}

author{The author}
	itle{makebox[linewidth]{parbox{dimexpr	extwidth+2cm
elax}{centering I want to make a title that its length is adjustable and that can span into maximum two lines instead of three now}}}

maketitle

end{document} 

呈现如下：

2018.5