codeup/css_box_model.html at main · orlerdev/codeup · GitHub

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<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <link rel="stylesheet" href="css/box_model.css">
  <title>Box Model Exercise</title>
</head>
<body>
<h1><a href="https://en.wikipedia.org/wiki/Visible_spectrum" target="_blank">Visible Spectrum Wavelengths</a></h1>
<div id="red" class="color-container"><span>620-750 nm</span></div>
<div id="orange" class="color-container"><span>590-620 nm</span></div>
<div id="yellow" class="color-container"><span>570-590 nm</span></div>
<div id="green" class="color-container"><span>495-570 nm</span></div>
<div id="blue" class="color-container"><span>450-495 nm</span></div>
<div id="violet" class="color-container"><span>380-450 nm</span></div>
</body>
</html>