These rules will contain more about nesting . How to nest a code in html in a proper order? and What order should be the right nesting?
There are some common mistakes with solution here.
<img>) element.
This is an examples
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"> content="width=device-width">
<title>
hhhhhhhhh
</head>
</title>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"> content="width=device-width">
<title>
hhhhhhhhh
</title>
</head>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport">
<title>Life</title>
<body>
</head>
<h1>
choices
</h1>
<header>;
</header>
<main>
<footer>
</main>
<nav>
<ul>
<li><a href="#form_text">Text entry</a></li>
<li><a href="#form_booleans">Boolean choices</a></li>
<li><a href="#form_single">Single choice</a></li>
<li><a href="#form_multiple">Multiple choices</a></li>
<li><a href="#form_other">Other form fields</a></li>
</ul>
</nav>
</footer>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport">
<title>Multi choice</title>
</head>
<body>
<header>
<h1>
Choices
</h1>
</header>
<main>
<nav>
<ul>
<li><a href="#form_text">Text entry</a></li>
<li><a href="#form_booleans">Boolean choices</a></li>
<li><a href="#form_single">Single choice</a></li>
<li><a href="#form_multiple">Multiple choices</a></li>
<li><a href="#form_other">Other form fields</a></li>
</ul>
</nav>
</main>
<footer>
<a href="home">Previous page.</a>
</footer>
</body>
</html>