dftbook.sty

\ProvidesPackage{dftbook}

\usepackage[super,sort&compress]{natbib}
\usepackage{natmove}
\usepackage{underscore}
\usepackage{makeidx}
\usepackage[section]{placeins}
\usepackage{xcolor}
\usepackage{adjustbox}
\usepackage{anysize}
\usepackage{url}
\marginsize{1in}{1in}{1in}{1in}
\makeindex

% environment to put exercises in a gray, numbered box
\newcounter{ExerciseCount}
\setcounter{ExerciseCount}{0}
\definecolor{MyGray}{rgb}{0.96,0.97,0.98}

\newenvironment{exercise}[0]{%
\stepcounter{ExerciseCount} \begin{adjustbox}{minipage=[b]{380px},margin=1ex,bgcolor=MyGray,env=center}%
        \textbf{Exercise \thesection.\theExerciseCount}\\
}{%
    \end{adjustbox}%
}

% environment to put notes a light blue box 173-216-230
% see http://www.tayloredmktg.com/rgb/ for colors
\definecolor{LightBlue}{rgb}{0.68,0.85,0.90}

\newenvironment{note}[0]{%
\begin{adjustbox}{minipage=[b]{380px},margin=1ex,bgcolor=LightBlue,env=center}%
        \textbf{Note: }\\
}{%
    \end{adjustbox}%
}

% environment to put warnings a pink box 255-192-203
% see http://www.tayloredmktg.com/rgb/ for colors
\definecolor{Pink}{rgb}{1.0,0.75,0.80}

\newenvironment{warning}[0]{%
\begin{adjustbox}{minipage=[b]{380px},margin=1ex,bgcolor=Pink,env=center}%
        \textbf{Warning: }\\
}{%
    \end{adjustbox}%
}