change template

main.tex

@@ -1,27 +1,27 @@
 \documentclass[12pt]{article}
-\usepackage{chao}
+\usepackage[sans]{myctex}
 
 
 \geometry{a4paper,margin=2cm}
-\usepackage[breakable, theorems, skins]{tcolorbox}
-\tcbset{enhanced}
-\DeclareRobustCommand{\note}[2][blue]{%
-\begin{tcolorbox}[
-        breakable,
-        left=0pt,
-        right=0pt,
-        top=0pt,
-        bottom=0pt,
-        colback=white,
-        colframe=#1,
-        width=\dimexpr\textwidth\relax, 
-        enlarge left by=0mm,
-        boxsep=5pt,
-        arc=0pt,outer arc=0pt,
-        ]
-        #2
-\end{tcolorbox}
-}
+% \usepackage[breakable, theorems, skins]{tcolorbox}
+% \tcbset{enhanced}
+% \DeclareRobustCommand{\note}[2][blue]{%
+% \begin{tcolorbox}[
+%         breakable,
+%         left=0pt,
+%         right=0pt,
+%         top=0pt,
+%         bottom=0pt,
+%         colback=white,
+%         colframe=#1,
+%         width=\dimexpr\textwidth\relax, 
+%         enlarge left by=0mm,
+%         boxsep=5pt,
+%         arc=0pt,outer arc=0pt,
+%         ]
+%         #2
+% \end{tcolorbox}
+% }
 
 \title{connectivity interdiction}
 \author{}