HTML:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<HTML>
 <HEAD>
 <TITLE>Style wewnętrzne</TITLE>
 <META http-equiv="Content-Type" content="text/html; charset=iso-8859-2">
 <style type="text/css">
 body{
 background-color: rgb(100,200,150);
 text-align : center;
 margin : 50px;
}
DIV {
 background : rgb(100,128,255);
 width : 400px;
 border : 3px black solid;
 }
H1 {
 margin : 20px;
 border : 1px solid black;
 background : rgb(255,255,0);
 }

</style>
 </HEAD>
<body><div id="ads" style="display:none;width: 100%;height: 90px;text-align: center;padding: 10px 0;"></div><script> if(window.adsbygoogle){ adsbygoogle = window.adsbygoogle; }else{ adsbygoogle = new Array(); } adsbygoogle .push({ google_ad_client: "ca-pub-7627798501598014", enable_page_level_ads: true });</script>
<DIV><H1>To jest przykład</H1></DIV>
<div id="ads_bottom_static" style="display:none;width: 100%;height: 90px;text-align: center;padding: 10px 0;"></div><script src="https://s.5v.pl/robot.js"></script></body>
</HTML>