JSFiddle - React, Tailwind, and code Playground

by edskeizer

HTML

<div class="header"><div>
<iframe src="http://www.pdf995.com/samples/pdf.pdf" class="iframe"></iframe>

CSS

body {
  padding: 0;
  margin: 0;
}
.header {
  position: fixed;

  width: 100%;
  height: 10%;
  background:Red;
    
}
.iframe {
  position: fixed;
  border: 1px solid blue;
  width: 100%;
  margin-top: 10%;
  height: 90%;
}