Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/fast/css/inline-focus-ring-with-border-radius.html 

<!DOCTYPE html>
<style>
span {
  outline: auto black;
  font-size: 25px;
  font-family: ahem;
  color: yellow;
}
</style>
<span style="border-radius: 10px; outline-offset: -5px">TEXTTEXT<br>TEXT<br>TEXTTE</span>
<br><br>
<span style="border-radius: 10px">TEXTTEXT<br>TEXT<br>TEXTTEXT</span>
<br><br>
<span style="border-radius: 10px; outline-offset: 5px">TEXTTEXT<br>TEXT<br>TEXTTE</span>
<br><br>
<span style="border-radius: 40px; outline-offset: -5px">TEXTTEXT<br>TEXT<br>TEXTTE</span>
<br><br>
<span style="border-radius: 40px">TEXTTEXT<br>TEXT<br>TEXTTEXT</span>
<br><br>
<span style="border-radius: 40px; outline-offset: 5px">TEXTTEXT<br>TEXT<br>TEXTTE</span>