kod HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<HTML>

 <HEAD>
 <TITLE>Style wewnetrzne</TITLE>
 <META http-equiv="Content-Type" content="text/html; charset=iso-8859-2">
 <style type="text/css">
 body{
 background-color: rgb(200,100,250);
 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);
 }
 
H2 {
 margin : 10px;
 border : 2px solid black;
 background : rgb(100,100,20);
 }
 
H3 {
 margin : 30px;
 border : 3px solid black;
 background : rgb(10,270,30);
 }
 
 </style>
 </HEAD>
<BODY>
<DIV><H1>To jest przyklad</H1></DIV>
<hr size = "2" width = "789" align = "left" color= pink>
<DIV><H2>To jest przyklad rownierz</H2></DIV>
<hr size = "2" width = "789" align = "left" color= pink>
<DIV><H3>To tez jest przyklad</H3></DIV>

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</HTML>