Columns not collapsing on Android 4.4 Please help me if someone have idea.
Here is the screenshot http://prntscr.com/f1jsrf


<table width="600" border="0" cellspacing="0" cellpadding="0" class="wrapper" align="center">
  <tbody>
    <tr>
      <td valign="top" align="center" style="padding:0 20px;">

            <table width="496" border="0" cellspacing="0" cellpadding="0" class="container" >
              <tbody>
                <tr>
                    <td colspan="3" style="font-size:45px; line-height:45px;" height="45">&nbsp;</td>
                </tr>
                <tr>
                  <td width="226" class="mobile" align="center" valign="top">

                    <table width="226" border="0" cellspacing="0" cellpadding="0" class="container">
                      <tbody>
                        <tr>
                          <td><a href="#"><img src="https://gallery.mailchimp.com/641442a94b54c7f0003784f70/images/9ae05d2d-bfaf-4382-8c9c-0b11bfac7158.jpg" alt="" style=" max-width:100%; height:auto; padding:0; margin:0; display:block; border:none;" class="image"/></a></td>
                        </tr>
                        <tr>
                            <td style="font-size:14px; line-height:14px;" height="14"></td>
                        </tr>
                        <tr>
                          <td><h3 style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; font-weight:bold; padding:0 0 8px 0; margin:0;">Granny with Harley cleans homes</h3></td>
                        </tr>

                        <tr>
                          <td class="body-txt" style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; padding-bottom:8px;">The Domestic Engineer has cleaned homes in Michigan for 30+ years.</td>
                        </tr>

                         <tr>
                          <td align="left"><a href="#"  class="body-txt" style="font-family: Helvetica; font-size: 14px; line-height: 1.571em; -webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;color: #3386e4;text-decoration: none; text-align: left;">Read now</a></td>
                        </tr>
                      </tbody>
                    </table>

                  </td>
                  <td width="44" class="mobileOn">&nbsp;</td>

                  <td width="226" class="mobile" align="center" valign="top">

                    <table width="226" border="0" cellspacing="0" cellpadding="0" class="container">
                      <tbody>
                        <tr>
                          <td><a href="#"><img src="https://gallery.mailchimp.com/641442a94b54c7f0003784f70/images/3d49d0a6-3ae5-44ba-9a9b-de46772e1f76.jpg" alt="" style=" max-width:100%; height:auto; padding:0; margin:0; display:block; border:none;" class="image"/></a></td>
                        </tr>
                        <tr>
                            <td style="font-size:14px; line-height:14px;" height="14"></td>
                        </tr>
                        <tr>
                          <td> <h3 style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; font-weight:bold; padding:0 0 8px 0; margin:0; ">Bringing Beautiful's hiring woes</h3></td>
                        </tr>

                        <tr>
                          <td class="body-txt" style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; padding-bottom:8px;">“I feel like I will never get out of the field!” Kimberly Rice exclaimed.</td>
                        </tr>

                         <tr>
                          <td align="left"><a href="#"  class="body-txt" style="font-family: Helvetica; font-size: 14px; line-height: 1.571em; -webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;color: #3386e4;text-decoration: none; text-align:left;">Read now</a></td>
                        </tr>
                      </tbody>
                    </table>

                  </td>
                </tr>

                <tr>
                    <td colspan="3" style=" font-size:40px; line-height:40px;" height="40px;">&nbsp;</td>
                </tr>

                 <tr>
                  <td width="226" class="mobile" align="center" valign="top">

                    <table width="226" border="0" cellspacing="0" cellpadding="0" class="container">
                      <tbody>
                        <tr>
                          <td><a href="#"><img src="https://gallery.mailchimp.com/641442a94b54c7f0003784f70/images/7fff82ee-0c66-430b-9f9a-ba64da8c2a05.jpg" alt="" style=" max-width:100%; height:auto; padding:0; margin:0; display:block; border:none;" class="image"/></a></td>
                        </tr>
                        <tr>
                            <td style="font-size:14px; line-height:14px;" height="14"></td>
                        </tr>
                        <tr>
                          <td><h3 style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; font-weight:bold; padding:0 0 8px 0; margin:0; ">Tripled business in two years!</h3></td>
                        </tr>

                        <tr>
                          <td class="body-txt" style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; padding-bottom:8px;">Detroit's Dawn to Dusk shares the secrets of their rapid success.</td>
                        </tr>

                         <tr>
                          <td align="left"><a href="#"  class="body-txt" style="font-family: Helvetica; font-size: 14px; line-height: 1.571em; -webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;color: #3386e4;text-decoration: none; text-align: left;">Read now</a></td>
                        </tr>
                      </tbody>
                    </table>

                  </td>
                  <td width="44" class="mobileOn" style="font-size:40px; line-height:40px;">&nbsp;</td>

                  <td width="226" class="mobile" align="center" valign="top">

                    <table width="226" border="0" cellspacing="0" cellpadding="0" class="container">
                      <tbody>
                        <tr>
                          <td><a href="#"><img src="https://gallery.mailchimp.com/641442a94b54c7f0003784f70/images/3f66efd6-888d-49d3-95b8-f70606d84f1c.jpg" alt="" style=" max-width:100%; height:auto; padding:0; margin:0; display:block; border:none;" class="image"/></a></td>
                        </tr>
                        <tr>
                            <td style="font-size:14px; line-height:14px;" height="14"></td>
                        </tr>
                        <tr>
                          <td><h3 style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; font-weight:bold; padding:0 0 8px 0; margin:0; ">Tools cleaning services love</h3></td>
                        </tr>

                        <tr>
                          <td class="body-txt" style="font-family: Helvetica; font-size: 14px; color: #545454; line-height: 1.571em; text-align: left; padding-bottom:8px;">No self-respecting cleaning crew leaves for a job without...</td>
                        </tr>

                         <tr>
                          <td align="left"><a href="#"  class="body-txt" style="font-family: Helvetica; font-size: 14px; line-height: 1.571em; -webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;color: #3386e4;text-decoration: none; text-align: left;">Read now</a></td>
                        </tr>
                      </tbody>
                    </table>

                  </td>
                </tr>
              </tbody>
            </table>

      </td>
    </tr>


  </tbody>
</table>