Да ми се обясни тази грешка как да я оправя
Line 18, Column 22: required attribute "ALT" not specified
<img src="logo.png" >
✉
The attribute given above is required for an element that you've used, but you have omitted it. For instance, in most HTML and XHTML document types the "type" attribute is required on the "script" element and the "alt" attribute is required for the "img" element.
Typical values for type are type="text/css" for <style> and type="text/javascript" for <script>.
Line 18, Column 22: required attribute "ALT" not specified
<img src="logo.png" >
✉
The attribute given above is required for an element that you've used, but you have omitted it. For instance, in most HTML and XHTML document types the "type" attribute is required on the "script" element and the "alt" attribute is required for the "img" element.
Typical values for type are type="text/css" for <style> and type="text/javascript" for <script>.
Код:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
<link type="text/css" href="main.css" rel="stylesheet">
<meta name="author" content="">
<meta name="revised" content="">
<meta name="description" content="">
<meta name="googlebot" content="all">
<meta name="robots" content="all">
</head>
<body>
<div id="main">
<img src="logo.png" >
<div id="bar">
</div>
</div>
</body>
</html>