<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Testig</title>
<link rel="stylesheet" type="text/css" href="my.css">
</head>
<body>
<div id="box"></div>
<h3>All worked good?</h3>
</body>
</html>#box{
width: 1000px;
height: 200px;
background: blue;
}
Простой
Простой
Простой
Простой
