JSFiddle - React, Tailwind, and code Playground

by Madara Uchiha

HTML

<div class="a b">Classes: A B</div>
<div class=a>Class A</div>
<div class=b>Class B</div>

CSS

div {
    margin: 5px;
}
.a {
    background: red;
}
.b {
    border: 1px solid black;
}
.a.b {
    color: blue;
}