JSFiddle - React, Tailwind, and code Playground

by dife

HTML

<div id="teste" class="bordaFina"></div>
<div id="TESTE" class="bordaGrossa"></div>

CSS

div{
  margin-bottom: 10px;
}

#teste{
  width: 100px;
  height: 100px;
  background: red;
}

#TESTE{
  width: 100px;
  height: 100px;
  background: blue;
}

.bordaFina{
  border: 2px solid green;
}

.bordaGrossa{
  border: 4px solid green;
}