[CSS] presentation ДОМАШНО - 4 задача

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Windows Calc</title>
    <link href="styles.css" type="text/css" rel="stylesheet">
</head>
<body>

    <div id="wrapper">
        <img id="ico" src="http://bobbykolev.com/wp-content/uploads/2013/01/ico.jpg" width="12px" height="16px" /><span id="calc">Calculator</span> <img src="http://bobbykolev.com/wp-content/uploads/2013/01/win.png" id="win" width="105px" height="20px" />
        <div id="secondDiv">
            <div id="menu">
                <ul>
                    <li>
                        View
                    </li>
                    <li>
                        Edit
                    </li>
                    <li>
                        Help
                    </li>
                </ul>
            </div>
            <input type="text" id="display" value="88544550" />


            <table id="binTB">
                <tr>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                    <td>0000</td>
                </tr>
                <tr>
                    <td class="grey">63</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td class="grey">47</td>
                    <td></td>
                    <td></td>
                    <td class="grey">32</td>
                </tr>
                <tr>
                    <td>0000</td>
                    <td>0000</td>
                    <td>1000</td>
                    <td>0111</td>
                    <td>0001</td>
                    <td>1011</td>
                    <td>1011</td>
                    <td>0111</td>
                </tr>
                <tr>
                    <td class="grey">31</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td class="grey">15</td>
                    <td></td>
                    <td></td>
                    <td class="grey">0</td>
                </tr>
            </table>
            <div id="floatL">
                <div class="ns">
                    <input type="radio" id="Hex" name="ns" />
                    <label for="Hex">Hex</label><br />
                    <input type="radio" id="Dec" name="ns" checked=cheked />
                    <label for="Dec">Dec</label><br />
                    <input type="radio" id="Oct" name="ns" />
                    <label for="Oct">Oct</label><br />
                    <input type="radio" id="Bin" name="ns" />
                    <label for="Bin">Bin</label>
                </div>
                <div class="ns">
                    <input type="radio" id="Qword" name="nz" checked=cheked />
                    <label for="Qword">Qword</label><br />
                    <input type="radio" id="Dword" name="nz" />
                    <label for="Dword">Dword</label><br />
                    <input type="radio" id="Word" name="nz" />
                    <label for="Word">Word</label><br />
                    <input type="radio" id="Byte" name="nz" />
                    <label for="Byte">Byte</label>
                </div>
            </div>
            <div id="btn">
                <button class="cleanBtn">&nbsp</button>
                <button class="fancyBtn">Mod</button>
                <button class="cleanBtn">A</button>
                <button class="hhBtn">MC</button>
                <button class="hhBtn">MR</button>
                <button class="hhBtn">MS</button>
                <button class="hhBtn">M+</button>
                <button class="hhBtn">M-</button>
                <br />
                <button class="fancyBtn">(</button>
                <button class="fancyBtn">)</button>
                <button class="cleanBtn">B</button>
                <button class="fancyBtn">&larr;</button>
                <button class="fancyBtn">CE</button>
                <button class="fancyBtn">C</button>
                <button class="fancyBtn">&#177;</button>
                <button class="cleanBtn">&#8730;</button>

                <br />
                <button class="fancyBtn">RoL</button>
                <button class="fancyBtn">RoR</button>
                <button class="cleanBtn">C</button>
                <button class="numBtn">7</button>
                <button class="numBtn">8</button>
                <button class="numBtn">9</button>
                <button class="fancyBtn">/</button>
                <button class="cleanBtn">%</button>
                <br />
                <button class="fancyBtn">Or</button>
                <button class="fancyBtn">Xor</button>
                <button class="cleanBtn">D</button>
                <button class="numBtn">4</button>
                <button class="numBtn">5</button>
                <button class="numBtn">6</button>
                <button class="fancyBtn">*</button>
                <button class="cleanBtn">1/&chi;</button>


                <br />
                <button class="fancyBtn">Lsh</button>
                <button class="fancyBtn">Rsh</button>
                <button class="cleanBtn">E</button>
                <button class="numBtn">1</button>
                <button class="numBtn">2</button>
                <button class="numBtn">3</button>
                <button class="fancyBtn">-</button>
                <button id="equals" class="fancyBtn">=</button>

                <br />
                <button class="fancyBtn">Not</button>
                <button class="fancyBtn">And</button>
                <button class="cleanBtn">F</button>
                <button id="zero" class="numBtn">0</button>
                <button class="cleanBtn">.</button>
                <button class="fancyBtn">+</button>
            </div>
        </div>
    </div>

</body>
</html>