rogos

<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <title>Zadanko</title>
    <meta name='viewport' content='width=device-width, initial-scale=1'>
    <script src='js.js'></script>
</head>
<body>
    <input type = button value = 123 onclick = kolor() style = background-color:lime; id = kolor1></ipnut>
    <div id ="abc">
    </div>
<br>
<br>
<br>
<br>
    <input type = "button" value = "OK!">
</body>
</html>