JSFiddle - React, Tailwind, and code Playground

by Александр Парчагин

HTML

<div class="box">
    <div class="box__text"><div class="box__text">Привет</div></div>
</div>

CSS

.box{
    width: 400px;
    height: 400px;
    position: relative;
    background: #ccc;
}
.box::before{
    content: '';
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    bottom: 0;
    width: 50%;
    background: rgba(0,0,0,.5);
}
.box__text{
    color: #fff;
}
.box__text{
    position: relative;
    z-index: 3;
}