minted in mdframed and tikz node, with new environment

ltxtest.tex

\documentclass[UTF8, openany,twoside]{ctexbook}
\usepackage{minted}
\usepackage[tikz]{bclogo,rotating}
\usepackage{tikz}
\usepackage{mdframed}
\usepackage{geometry}

\usetikzlibrary{calc}
\DeclareGraphicsRule{.mps}{eps}{.mps}{}

\definecolor{lbcolor}{rgb}{0.9,0.9,0.9}
\usemintedstyle{tango}

\geometry{left=2.5cm,right=2.5cm,top=2.5cm,bottom=2.5cm}

\newenvironment{attention}[1]
{\par\medskip\noindent
\begin{tikzpicture}
  \node[inner sep = 0pt] (box) \bgroup%
  \begin{minipage}[t]{.99\textwidth}%
    \begin{minipage}{.3\textwidth}
    \centering
    \tikz[scale = 5]\node[scale = 3, rotate = 30]{\bclampe};
    \end{minipage}%
    \begin{minipage}{.65\textwidth}
    \textbf{#1}\par\smallskip
    \surroundwithmdframed
      [topline=false, bottomline=false, leftline=false, rightline=false,
      backgroundcolor=lbcolor]
      {minted}}% former part
{%
    \end{minipage}\hfill
  \end{minipage}%
  \egroup;
  \draw[black,line width=3pt]
    ( $ (box.north east) + (-5pt,3pt) $ ) -- ( $ (box.north east) + (0,3pt) $ ) -- ( $ (box.south east) + (0,-3pt) $ ) -- + (-5pt,0);
  \draw[black,line width=3pt]
    ( $ (box.north west) + (5pt,3pt) $ ) -- ( $ (box.north west) + (0,3pt) $ ) -- ( $ (box.south west) + (0,-3pt) $ ) -- + (5pt,0);
\end{tikzpicture}
\par\medskip}

\newminted{bash}{fontsize=\footnotesize,linenos=false,breaklines=true}

\begin{document}

\begin{attention}{Attention}
\begin{bashcode}
export FS=$(virt-filesystem -a centos7.raw)
guestmount -a centos7.raw -m $FS /mnt
sed -i 's/xfs/ext4/g' /mnt/etc/fstab
guestumount /mnt
\end{bashcode}
\end{attention}

\end{document}

Thank for this snippet.
http://bbs.ctex.org/forum.php?mod=viewthread&tid=153146&extra=page%3D1