<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="css/style.css">
<title>Адаптив</title>
</head>
<body>
<div id="wrapper">
<div id="main"></div>
<div id="sidebar"></div>
</div>
</body>
</html>