JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://google.com/">Open in this window</a>
<br>
<a href="http://google.com/" target="_blank">Open in another window</a>

CSS

a[target]::after {
    margin-left: 5px;
    content: url(data:image/svg+xml;base64,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);
}