1

I would like to create a box so that the summary is inside, the detail of the box is that it has a detail in the lower right corner.

enter image description here

Sigur
  • 37,330

1 Answers1

4

I focus here on the box, which I almost entirely stole from this nice answer.

\documentclass{article}
\usepackage{lipsum}
\usepackage[most]{tcolorbox}

\newtcolorbox{WeMissChristian}[1][]{enhanced,
  before skip=2mm,after skip=3mm,
  boxrule=0.4pt,left=5mm,right=2mm,top=1mm,bottom=1mm,
  colback=yellow!50,
  colframe=yellow!20!black,
  sharp corners,rounded corners=southeast,arc is angular,arc=3mm,
 #1}

\begin{document}
\begin{WeMissChristian}
\subsubsection*{Abstract}
\lipsum[1]

\paragraph{key words:} hibernation, black forest, ducks
\end{WeMissChristian}
\end{document}

enter image description here

Those of you who think an abstract needs to be typeset in a dedicated environment: please don't jump at me, I'm just a marmot. ;-)