JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
      <div class="content_search">
        <span>My Content</span>
      </div>
   </div>

CSS

.content_search {
  position:relative;
  width:650px;
  border:5px solid #111;
  -moz-border-radius: 5px;
  border-radius:  5px;
  margin: 50px auto;
  border-image-outset: 30px;
}