我想让图像垂直居中，而不仅仅是水平居中（通过使用\centering）。我该怎么做？
就像下面的图片一样，我想让 tikz 位于红色框中，而不是位于右栏的顶部。
我尝试使用 minipage，但是它非常糟糕。
梅威瑟：
\documentclass{article}
\usepackage{geometry}
\geometry{
paperwidth=21.590cm,
paperheight=28.787cm,
top=21.2mm,
bottom=21.2mm,
left=1.91cm,
right=1.91cm,
headheight=1.81cm,
headsep=3.3mm,
footskip=4.71mm
}
\usepackage[most]{tcolorbox}
\tcbuselibrary{breakable}
\usepackage{paracol}
\columnratio{0.67}
\usepackage{tikz}
\begin{document}
\begin{paracol}{2}
\begin{tcolorbox}[
blanker,breakable,
borderline west={1.5pt}{3mm}{teal},
left=6mm,
toprule=.3em,
bottomrule=.3em,
title=Title,
bottomtitle=.75\baselineskip,
coltitle=teal,
fonttitle=\bfseries]
Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture. Here are questions. Right is a tikzpicture.
\end{tcolorbox}
\switchcolumn
\centering
\begin{tikzpicture}
\draw [thick] (0,0) circle (1);
\draw [thick,densely dotted] (0,-1)--(-3,-1);
\draw [|<-,thick,>=stealth] (-2.7,-1)--(-2.7,0);
\draw [->|,thick,>=stealth] (-2.7,0.5)--(-2.7,1.5);
\node at (-2.7,0.25) {$H$};
\draw [thick] (-2.5,1.5) arc (-180:-90:2.5);
\shade[ball color=blue!80!red!50] (-2.4,1.4) circle (0.1);
\end{tikzpicture}
\end{paracol}
\end{document}