<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Colored Markers</title>
  <link rel="stylesheet" href="styles.css">
</head>

<body>
  <h1>CSS Color Markers</h1>
  <div class="container">
    <div class="marker one">
    </div>
    <div class="marker two">
    </div>
    <div class="marker three">
    </div>
  </div>
</body>

</html>
h1 {
  text-align: center;
}

.marker {
  width: 200px;
  height: 25px;
  margin: 10px auto;
}

.one {
  background-color: red;
}

.two {
  background-color: green;
}

.three {
  background-color: blue;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.