JSFiddle - React, Tailwind, and code Playground

by Nikita Smith

HTML

<header>
  
</header>

CSS

header{
  background:url(https://pixabay.com/static/uploads/photo/2015/07/31/20/38/background-869586_960_720.png) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  height: 100px;
}