CSS U JJ

body{
	font-style: Georgia;
}
#bm,#l{
	background-color:#63AC74;
	color: Orange;
	height: 140px;
	width:50%;
	text-align: right;
	font-size:160%;
	float:left;
}
#g{
	background-color:#E3F6E7;
	height:500px;
	padding:20px;
	width:99%;
	float:left;
}
#s1,#s2,#s3,#s4{
	background-color:#63AC74;
	height:150px;
	width:25%;
	float: left;
}
a{
	color: Orange;
	padding:15px;
}
table{
	background-color:  #63AC74;
	border: 2px solid green;
	width: 100%;
}
th{
	background-color:#63AC74;
	color: black;
}
#ee{
	text-align: right;
}

 <!doctype html>
<html lang="pl">
<head>
<title>Index.php</title>
<link rel="stylesheet" href="style8.css">
<head>
<body>
<section id="bm">
<a href="index.php">Główna</a>
<a href="procesory.html">Procesory</a>
<a href="ram.html">RAM</a>
<a href="grafika.html">Grafika</a>
</section>
<section id="l"><h2>Podzespoły komputerowe</h2></section><br>
<section id="g"><h1>Dzisiejsze promocje</h1>
<table frame="none">
<tr><th>Numer</th><th>Nazwa podzespołu</th><th>Opis</th><th id="ee">Cena</th></tr>
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "baza i scalak";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id, nazwa, opis, cena FROM podzespoly";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "<tr style='background-color: #E3F6E7'><th style='background-color: #E3F6E7'>" . $row["id"]. "</th><th style='background-color: #E3F6E7'/>" . $row["nazwa"]. "</th>
        <th style='background-color: #E3F6E7'/>" . $row["opis"]. "</th><th id='ee' style='background-color: #E3F6E7'/>"  . $row["cena"]. "</th></tr>" ;
    }
} else {
    echo "0 results";
}
$conn->close();
?>
</table>
</section><br>
<section id="s1"><img src="scalak.jpg" alt="promocje na procesory"></section>
<section id="s2"><h4>Nasz sklep komputerowy</h4>
<p>Współpracujemy z hurtownią <a href="http://www.edata.pl" target="blank">edata</a></p>
</section>
<section id="s3"><p>zadzwoń: 601 602 603</p></section>
<section id="s4"><p>strone wykonał: PESEL</p></section>
</body>