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Le lun. 26 juil. 2021 à 13:13, Fabrice Couvreur
Hello, Following on from my previous questions for writing my book (thanks again Wolfgang), I have to create a solution environment like the attached image. My problem is adjusting the length of the frame. Thank you. Fabrice
\setupbodyfont[newcomputermodern-book,11pt]
\defineframed [ACFRAME] [frame=off, width=fit, align=flushleft, location=low, background=color, backgroundcolor=lightgray, foregroundcolor=, foregroundstyle=]
\setupenumerations [before={\blank}, after={\blank}, alternative=top, title=yes, titleleft={}, titleright={}, titlestyle=bold, width=broad]
\defineenumeration [exercice] [text=Exercice, number=yes, numbercommand=\groupedcommand{}{.}, style=italic]
\defineenumeration [solution] [text=Solution, headcommand=\ACFRAME, number=no, numbercommand=\groupedcommand{}{}, style=normal]
\starttext
\startexercice{Le nombre d'or est irrationnel} Le nombre d'or, noté \m{\phi}, est tel que \m{\phi=\dfrac{1+\sqrt{5}}{2}}. Montrer que \m{\phi} est irrationnel. \stopexercice
\startsolution Nous raisonnons par l'absurde en supposant que \m{\phi} est rationnel. \stopsolution
\stoptext