Responsive email: Image not resizing in Gmail Android

hi there,

I have very simple responsive email template, the header image not resizing in Gmail (via browser) Android but looks good/resizing smaller in Gmail app.

Below are the codes, please help.
Thanks!.



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width" />

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Trismedia Responsive Email</title>
   
<style type="text/css">
* {margin:0;padding:0;}
* {font-family:Arial; font-size:14px; line-height:18px}
img {max-width: 100%;}
body {
    -webkit-font-smoothing:antialiased;
    -webkit-text-size-adjust:none;
    width: 100%!important;
    height: 100%;
}

a { color: #2BA6CB;}

table.wrapper { width: 100%;}

.container {
    display:block!important;
    max-width:600px!important;
    clear:both!important;
    min-width:0 !important;
}

.content {
    padding:0;
    max-width:600px;
    display:block;
    min-width:0 !important;
}

.content table { width: 100%; }

.clear { display: block; clear: both; }


@media only screen and (max-width: 600px) {
    td[class="header-top"] img {width:460px !important;}
    h3, h3[class="h3"] {font-size:24px!important; color:#ff0000!important}
    td[class="content-body"] img {width:300px !important;}
   
}

@media only screen and (max-width: 480px) {
    td[class="header-top"] img {width:300px !important;}
    h3, h3[class="h3"] {font-size:16px!important; color: #999999!important}
    td[class="content-body"] {width:200px !important;}
}
</style>
</head>

<body bgcolor="#FFFFFF">
<table class="wrapper">
    <tr>
        <td class="header container">
                <div class="content">
                <table class="header-top">
                    <tr>
                        <td class="header-top"><img src="https://hostedimages-cdn.aweber-static.com/kewt52/529647782dd50575ee65735d.jpeg" border="0" /></td>
                    </tr>
                </table>
                </div>   
        </td>
    </tr>
</table>

<table class="wrapper">
    <tr>
        <td class="container" bgcolor="#FFFFFF">
            <div class="content">
            <table>
                <tr>
                    <td class="content-body">
                        <h3 style="font-size:36px; color:#669900">Welcome</h3>
                        <p style="color:#000000"><br />
                        Lorem ipsum dolor sit amet, adr sit amet, ad nulla euismod eam. Ut est explicari quaerendum, nec at facilisi sapientem. His justo nostrum in. Aeterno dissentiunt ne qui, ut eam primis accusar sit amet, ad nulla euismod eam. Ut est explicari quaerendum, nec at facilisi sapientem. His justo nostrum in. Aeterno dissentiunt ne qui, ut eam primis accusa nulla euismod eam. Ut est explicari quaerendum, nec at facilisi sapientem. His justo nostrum in. Aeterno dissentiunt ne qui, ut eam primis accusam incorrupte. In porro aeque necessitatibus qui, eum timeam eruditi alienum no. Odio quas mediocrem eam ne.<img src="https://hostedimages-cdn.aweber-static.com/kewt52/52827db32dd50563b146cff7.jpeg" width="300" hspace="0" vspace="0" border="0" align="right" style="display:" />
</p>
                        <p>Id error <a href="#">postea</a> usu, at pro cibo duis pertinacia.<br />
                          <br />
                        Ex decore gubergren mei, nisl suavitate ocurreret sea no. Nibh cetero vim ut, doctus elaboraret has ad, doctus facilisis ea has. Dolorem contentiones mei ei, cum elitr appareat dignissim ei. Elit illum molestiae et nam, nihil exerci ex vis. Pri atqui tation necessitatibus ut, pri ea possit lucilius.</p>
                        <img src="https://hostedimages-cdn.aweber-static.com/kewt52/thumbs/51f6a5312dd505666f663194.png" alt="Dana Obleman" width="150" height="33" border="0" />           
                    </td>
                </tr>
            </table>
            </div>
                                   
        </td>
    </tr>
</table>
</body>
</html>

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