JSFiddle - React, Tailwind, and code Playground

HTML

<div class="anus"></div>

<div class="psa"></div>

CSS

.anus, .psa {
  width: 300px;
  height: 100px;
  margin-left: 50px;
  border: 1px solid #000;
  margin-bottom: 30px
}

.anus {
  box-shadow: 0px 2px 0px 1px white,
              0px -2px 0px 1px white,
              2px 0px 3px darkred,
             -2px 0px 3px darkred;

}
/* ---------------------------------------- */

.psa {

}

.psa::before, .psa::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 100px;
  background: darkgreen;
  filter: blur(1.5px);
}

.psa::after { float: right;}