JSFiddle - React, Tailwind, and code Playground

HTML

<div class="element"> Content of the DIV</div>
<div class="element2"> Content of the DIV</div>

CSS

.element{
    width:100px;
    height:50px;
    background-color:#888888;
}
.element2{
    width:100px;
    height:50px;
    background-color:#222222;
}
.element:hover, .element2:hover{
    /* what can we put here? */
}