JSFiddle - React, Tailwind, and code Playground

by Laurent Dufour

HTML

<h1>test</h1>

CSS

h1::after {
  content:"";
  display:block;
  height: 10px;
  background:url("https://4.bp.blogspot.com/-qtXPcfhaQe4/U1_jM47xMWI/AAAAAAAANNY/vZA_LLT_GZI/s1600/76056_curve_10_lg-1.gif");
  background-size: auto 10px;
}