1193519-sideways-lr-3.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

<head>

<meta charset=utf-8>

<style>

div { border: 1px solid silver; padding: 5px; writing-mode: sideways-lr; }

span { padding: 5px; color: transparent; }

span:nth-child(1) { background: red;    }

span:nth-child(2) { background: orange; }

span:nth-child(3) { background: yellow; }

span:nth-child(4) { background: green;  }

span:nth-child(5) { background: blue;   }

span:nth-child(6) { background: indigo; }

span:nth-child(7) { background: violet; }

</style>

</head>

<body>

<div><span>one</span> <span>two</span> <span>three</span> <span>four</span>

 <span>five</span> <span>six</span> <span>seven</span></div>