JSFiddle - React, Tailwind, and code Playground

HTML

<div class="pos-r">
        <div class="company-img">
            <div class="descr">
                <h2>Заголовок</h2>
                <span>Description</span>
            </div>
        </div>        
    </div>

CSS

.pos-r{
  width:569px;
  height:379px;
  position:relative;
}



.descr{
    z-index:1000;
    position: absolute;
    left: 0;
    background: blue;
    padding: 4px;
    top: 40px;
    opacity: .4;
}