JSFiddle - React, Tailwind, and code Playground

by joplomacedo

HTML

<header class="header"></header>

<div class="content">
<iframe src="http://www.cnn.com/"></iframe>
</div>

<div class="sidebar">
</div>

CSS

* {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.header,
.content,
.sidebar {
  position: absolute;
  border: 1px solid black;
}

.header {
    top: 5px;
    right: 5px; 
    left: 5px; 
    height: 80px;
    background: red;
}

.content,
.sidebar {
    top: 90px;
    bottom: 5px;
}

.content {
    left: 5px;
    right: 260px;
}

.content iframe {
    width: 100%;
    height: 100%;
}

.sidebar {
    right: 5px;
    width: 250px; 
    background: green;
}