JSFiddle - React, Tailwind, and code Playground

HTML

<h4 style="text-align: center;"><a 
href="/perlen-anhaenger/metallperlen-und-anhaenger/metallperlen/"><div style="width:120px; height:120px; float:right; display: table-cell; vertical-align: middle;"
src="https://amaraperlen.de/media/image/72/23/da/2035_05aa179bd1d01c_200x200.jpg" 
alt="verschiedene Größen"/></a>
<strong>verschiedene Größen</strong></h4>


<img style="display: block; 
margin-left: auto; margin-right: auto;"

CSS

div {
	text-align: center;
}
img.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}