Untitled

<head>
</head>
<body>
<div id="top">
        <div id="navigation">Navigation Bar</div>
        <div id="center">
        會員中心
        <table border="1">
            <tr><td>ABC</td></tr>
            <tr><td>DEF</td></tr>
            <tr><td>GHI</td></tr>
            <tr><td>JKL</td></tr>
        </table>
        </div>
    </div>
    <div class="main" style="background-color:red"></div>
    <div class="main" style="background-color:yellow"></div>
    <div class="main" style="background-color:green"></div>
    <div class="main" style="background-color:blue"></div>
    <div class="main" style="background-color:purple"></div>

</body>