JSFiddle - React, Tailwind, and code Playground

by suke

HTML

<html>
<head>
    <title>Floating Sidebars</title>
</head>
<body>
    <div id="main">
        Main
    </div>
    <div id="sidebar-first">
        First Sidebar
    </div>
    <div id="sidebar-second">
        Second Sidebar
    </div>
</body>
</html>

CSS

#main {
    float: left;
    margin-left: 20%;
    margin-right: -80%;
    width: 60%;
    background-color: #eee;
}

#sidebar-first {
    float: left;
    margin-left: 0;
    margin-right: -20%;
    width: 20%;
    background-color: #FFFF66;
}

#sidebar-second {
    float: left;
    margin-left: 80%;
    margin-right: -100%;
    width: 20%;
    background-color: #FFFF66;
}