JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://tableless.com.br/">Um link para o Tableless</a>

CSS

a:before {
  content: "> ";
  display:inline-block;
  color: white;
  padding:2px 3px;
  vertical-align:middle;
  background-color: #CCC;
  font:12px verdana, arial, tahoma, sans-serif;
  margin-right: 3px;
}