I am using \documentclass[5p]{elsarticle} to write a paper, but I do not want to include horizontal lines to write Abstract. Can some one guide me?
\documentclass[5p]{elsarticle}
\usepackage{lineno,hyperref}
\modulolinenumbers[5]
\journal{Journal of \LaTeX\ Templates}
\begin{document}
\begin{frontmatter}
\title{test title}
\author{ Hariha\corref{cor1}*}
\address{820081,Fukuoka, Japan}
%\fntext[myfootnote]{Since 1880.}
\cortext[mycorrespondingauthor]{Corresponding author}
\ead{me@lab.jp}
\begin{abstract}
This template helps you to create a properly formatted \LaTeX\ manuscript.
\end{abstract}
\begin{keyword}
MEMS
%\texttt{elsarticle.cls}\sep \LaTeX\sep Elsevier \sep template
%\MSC[2010] 00-01\sep 99-00
\end{keyword}
\end{frontmatter}
%\linenumbers
\section{The Elsevier article class}
\paragraph{Installation} If the document class \emph{elsarticle} is not available on your computer, you can download and install the system package \emph{texlive-publishers} (Linux) or install the \LaTeX\ package \emph{elsarticle} using the package manager of your \TeX\ installation, which is typically \TeX\ Live or Mik\TeX.
\end{document}
