JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <header>
    <img src = "http://www.symbols.com/gi.php?type=1&id=3005" style="width: 50px; height: 50px">
    <h1 style="display: inline-block;">
      Hi!
    </h1>
  </header>
</body>

CSS

body{
  margin: 0;
  padding: 0;
}

header{
  width:95%
  margin: 10px auto;
  padding: 20px;
  border-radius: 8px;
  box-sizing: border-box;
  background-color: white;
}