Specification
[1]
[2]
Compatibility
IE9+, Std
Syntax
<link rel="stylesheet" media="(max-width: 640px)" href="style.css" /> <!-- for IE9+, Std -->
<style media="(max-width: 640px)"> #box { color: red; } </style> <!-- for IE9+, Std -->
<style> @import "style.css" (max-width: 640px); /* for IE9+, Std */ </style>
<style> @media (max-width: 640px) { /* for IE9+, Std */ #box { color: red; } } </style>
<div id="box">Hello, World!</div>
Example
Hello, World!