JSFiddle - React, Tailwind, and code Playground
HTML
<div class="red green blue" id="someDiv" anAttr="something">Hover me!</div>
CSS
/*div.red.green.blue#someDiv[anAttr='something']:hover*/
/*div#someDiv.red.green.blue[anAttr='something']:hover*/
/*div.red#someDiv[anAttr='something']:hover.blue.green*/
div[anAttr='something'].blue:hover#someDiv.red.green
{
background: blue;
}