<!DOCTYPE html>
<html lang = "eng">
<head>
<meta charset = "utf-8">
<link rel = "stylesheet" href = "css/mains.css"/>
<title>Шапка</title>
</head>
<body>
<header>
<div class = "container">
</div>
</header>
<section>
<div class = "container">
</div>
</section>
<section>
<div class = "container">
</div>
</section>
<section>
<div class = "container">
</div>
</section>
<footer>
<div class = "container">
</div>
</footer>
</body>
</html>
css....
(Файл называется mains.css и находится по пути css/mains.css)
header {
background-image: url(../img/first-bg.jpg): no-repeat center top / cover;
height: 8 px;
width: 811 px;
}
