JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    
</div>

CSS

body { background: url(http://files.turbosquid.com/Preview/2010/12/04__22_12_00/jeans3seamless400.jpg0baba5c2-eacf-404a-be52-6bfdbb05e5a3Larger.jpg); }

div {
  width: 80%;
  height: 300px;
  background: #fff;
  background-clip: content-box;
  margin: 50px auto;
  padding: 6px;
  border: 8px solid rgba(255,255,255,.5);    
  border-radius: 15px;
  box-shadow: 0 0 8px rgba(0,0,0,.5), 0 0 0 7px rgba(255,255,255,.92) inset;
}