bbe Book Template

\documentclass[12pt,a4paper,violet]{bbe}
\usepackage{blindtext}
\begin{document}
	\chapter{Title}
	\section{Title}
	\begin{definition}
	Hello world
	\end{definition}
	\begin{remark}
	This is remark
	\end{remark}
	\blinddocument
\end{document}