JSFiddle - React, Tailwind, and code Playground

by nick4fake

HTML

<div class="a"><div class="b b2"></div>My text example</div>
<div class="b">My text example</div>

CSS

.a {
    position: relative;
}
.b {
    background: red;
    opacity: .6;
}
.b2 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}