summarybox.tex

\usepackage{tcolorbox}
\definecolor{arsenic}{rgb}{0.23, 0.27, 0.29}
\newtcolorbox{summarybox}[1]{
	colback=gray!5,
	colframe=arsenic,
	boxrule=0.4mm,
	left=1.5mm,
	right=1.5mm,
	top=1.5mm,
	bottom=1.5mm,
	fonttitle=\bfseries,
	title={#1}
}