Anonymous

<html>

<style>
    table {
       text-align: center;
    }
    
    td{
    
    }
    
    table table tr td{
    }
    
    table tr {
        width: 1000px
    }
    
    table #security{
        background-color: #CCCC00 
    }
    table #services{
        background-color: #CCCC00 
    }

</style>

<table>
    
    <tr id="security">
        <td colspan="100">Security</td>
    </tr>

    <tr id="services">
        <td >Atom</td>
        <td >WebDAV etc.</td>
        <td>
            <table>
                <tr>
                <td >JSON-RPC</td>
                </tr>
                <tr>
                <td>RPC</td>
                </tr>
            </table>
        </td>
        <td >Morse Code</td>
        <td >CMP</td>
    </tr>

    <tr></tr>
    
    <tr><tr>    

</table>