JSFiddle - React, Tailwind, and code Playground

by Vladimir

HTML

<h3>Рафаэль Надаль проиграл сотой ракет...</h3>

CSS

h3 {
  width: 40%;
  background-color: #ccc;
  padding: 20px;
  position: relative;
      margin: 20px;
}
h3:after{
    content: '';
  position: absolute;
  width: 120%;
  height: 3px;
  bottom: 0;
  left: -10%;
  background-color: #f00;
}