HTML
x
1
2
<html>3
<head>4
<style>5
.note {6
font-size: 120%;7
color: red;8
}9
</style>10
</head>11
<body>12
13
<h1>This is an <span class="note">Important</span> Heading</h1>14
<p>This is some some of <span class="note">important</span> text.</p>15
16
</body>17
</html>CSS
1
1
JavaScript
1
1
Output: