JSFiddle - React, Tailwind, and code Playground

by surfine

HTML

<div class="nav"></div>
<div class="stickie"></div>

CSS

body {
    background: #589CCC;
}
.nav {
    width: 100%; height: 40px;
    position: absolute;
    top: 0; left: 0;
    background: #222;
}
.stickie {
    width: 350px; height: 400px;
    background: #fff;
    border-radius: 3px;
    box-shadow: inset 0 2px rgba(255,255,255,1), inset 0 -2px 2px rgba(0,0,0,0.3), 0px 2px 2px rgba(0, 0, 0, 0.2);
    margin: 0 auto -25px;
}