JSFiddle - React, Tailwind, and code Playground

by Jake

HTML

<div class="">none</div>
<div class="is-style-standard">is-style-standard</div>
<div class="is-style-grid">is-style-grid</div>
<div class="is-style-red">is-style-small-grid</div>

CSS

div {
  padding: .5em;
  margin: 4px 0;
}
.is-style-standard {
  background: green;
}
.is-style-grid {
  background: yellow;
}
.is-style-small-grid {
  background: blue;
}

div.is-style-standard ,
div:not( .is-style-g"][class*="grid"])
{
  color: red;
}