JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
 <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>task3</title>
  <style type="text/css">
  body {
  }
  .wrap {
  padding: 5px; 
      background: /*градиент*/; 
  }
  .wrap2{
      border: 1px solid #000;
       border-radius:5px;
    -moz-border-radius:5px;
            -webkit-border-radius:5px;
      }   
  </style>
  </head>
  <body>
  <div class="wrap">
      <div class="wrap2">
          <h1>Заголовок</h1>
          <p>Сщдержание</p>
      </div>
  </div>
  </body>
</html>