好的似乎是一个常见问题，但我还没有找到解决办法。
它在邮件应用程序等中显示良好..如果图像是placehold.it图像，它在gmail中也很好。
但是当我更改placehold.it图像时，设计图像完全相同，它会添加空格。我在想谷歌正在剥离我的一些代码？
我添加了display：block;正如一些修正案所述。但我仍然得到错误。有人可以建议吗？
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Facebook sharing information tags -->
<meta property="og:title" content="*|MC:SUBJECT|*">
<title>*|MC:SUBJECT|*</title>
</head>
<body style="margin: 0;padding: 0;width: 100%;">
<center>
<table border="0" cellpadding="0" cellspacing="0" id="backgroundTable" style="margin: 0;padding: 0;height:100%;width: 600px;">
<tr>
<td valign="top" style="border-collapse: collapse;">
<table border="0" cellpadding="10" cellspacing="0" width="600px" id="templatePreheader" style="background-color: #FAFAFA;">
<tr>
<td valign="top" class="preheaderContent" style="border-collapse: collapse;">
<table border="0" cellpadding="10" cellspacing="0" width="100%">
<tr>
<td valign="top" style="border-collapse: collapse;">
<div mc:edit="std_preheader_content" style="color: #505050;font-family: Arial;font-size: 10px;line-height: 100%;text-align: left;">
Use this area to offer a short teaser of your email's content. Text here will show in the preview area of some email clients.
</div>
</td>
<td valign="top" width="190" style="border-collapse: collapse;">
<div mc:edit="std_preheader_links" style="color: #505050;font-family: Arial;font-size: 10px;line-height: 100%;text-align: left;">
Is this email not displaying correctly?<br><a href="*|ARCHIVE|*" target="_blank" style="color: #336699;font-weight: normal;text-decoration: underline;">View it in your browser</a>.
</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="600px" id="templateContainer" style="border: 1px solid #DDDDDD;">
<tr>
<td style="border-collapse: collapse;width:600px;height:195px;" colspan="2">
<table border="0" cellpadding="0" cellspacing="0" width="600px">
<tr>
<td class="headercontent" style="border-collapse: collapse;padding: 0;">
<img src="http://placehold.it/600x195" width="600px" height="195px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="headerImage campaign-icon" mc:label="header_image" mc:edit="header_image" mc:allowdesigner="" mc:allowtext="">
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="600px" style="border-collapse: collapse;">
<table border="0" cellpadding="0" cellspacing="0" width="600px">
<tr>
<td class="firstcontent_left" width="360px" height="480px" style="border-collapse: collapse;padding: 0;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/360x480" width="360px" height="480px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="firstcontent_left campaign-icon" mc:label="firstcontent_left_image" mc:edit="firstcontent_left_image" mc:allowdesigner="" mc:allowtext="">
</td>
<td class="firstcontent_right" width="240px" height="480px" style="border-collapse: collapse;padding: 0;border: 0;outline: none;text-decoration: none;">
<table border="0" cellpadding="0" cellspacing="0" width="240px">
<tr>
<td class="firstcontent_right_inner_top" width="240px" height="240px" style="border-collapse: collapse;padding: 0;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/240x385" width="240px" height="385px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="firstcontent_right_inner_top campaign-icon" mc:label="firstcontent_right_inner_top_image" mc:edit="firstcontent_right_inner_top_image" mc:allowdesigner="" mc:allowtext="">
</td>
</tr>
<tr>
<td class="firstcontent_right_inner_bottom" width="240px" height="95px" style="border-collapse: collapse;padding: 0;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/240x95" width="240px" height="95px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="firstcontent_right_inner_bottom campaign-icon" mc:label="firstcontent_right_inner_bottom_image" mc:edit="firstcontent_right_inner_bottom_image" mc:allowdesigner="" mc:allowtext="">
</td>
</tr>
</table>
</td>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="600px">
<tr>
<td class="secondcontent_left" style="border-collapse: collapse;padding: 0;width: 230px;height: 70px;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/230x70" width="230px" height="70px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="secondcontent_left campaign-icon" mc:label="secondcontent_left_image" mc:edit="secondcontent_left_image" mc:allowdesigner="" mc:allowtext="">
</td>
<td class="secondcontent_right" style="border-collapse: collapse;padding: 0;width: 370px;height: 70px;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/370x70" width="370px" height="70px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="secondcontent_right campaign-icon" mc:label="secondcontent_right_image" mc:edit="secondcontent_right_image" mc:allowdesigner="" mc:allowtext="">
</td>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="600px">
<tr>
<td class="thirdcontent_left" style="border-collapse: collapse;padding: 0;width: 360px;height: 155px;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/360x155" width="360px" height="155px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="thirdcontent_left campaign-icon" mc:label="thirdcontent_left_image" mc:edit="thirdcontent_left_image" mc:allowdesigner="" mc:allowtext="">
</td>
<td class="thirdcontent_right" style="border-collapse: collapse;padding: 0;width: 240px;height: 155px;border: 0;outline: none;text-decoration: none;">
<img src="http://placehold.it/240x155" width="240px" height="155px" style="border: 0;outline: none;text-decoration: none;display: block;vertical-align: top;" id="thirdcontent_right campaign-icon" mc:label="thirdcontent_right_image" mc:edit="thirdcontent_right_image" mc:allowdesigner="" mc:allowtext="">
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="10" cellspacing="0" width="600px" id="templateFooter" style="background-color: #FFFFFF;border-top: 0;">
<tr>
<td valign="top" class="footerContent" style="border-collapse: collapse;">
<table border="0" cellpadding="10" cellspacing="0" width="100%">
<tr>
<td colspan="2" valign="middle" id="social" style="border-collapse: collapse;background-color: #FAFAFA;border: 0;">
<div mc:edit="std_social" style="color: #707070;font-family: Arial;font-size: 12px;line-height: 125%;text-align: center;">
<a href="*|FACEBOOK:PROFILEURL|*" style="color: #336699;font-weight: normal;text-decoration: underline;">friend on Facebook</a> | <a href="*|FORWARD|*" style="color: #336699;font-weight: normal;text-decoration: underline;">forward to a friend</a>
</div>
</td>
</tr>
<tr>
<td valign="top" width="350" style="border-collapse: collapse;">
<div mc:edit="std_footer" style="color: #707070;font-family: Arial;font-size: 12px;line-height: 125%;text-align: left;">
<em>Copyright © *|CURRENT_YEAR|* *|LIST:COMPANY|*, All rights reserved.</em>
<br>
*|IFNOT:ARCHIVE_PAGE|* *|LIST:DESCRIPTION|*
<br>
<strong>Our mailing address is:</strong>
<br>
*|HTML:LIST_ADDRESS_HTML|**|END:IF|*
</div>
</td>
<td valign="top" width="190" id="monkeyRewards" style="border-collapse: collapse;">
<div mc:edit="monkeyrewards" style="color: #707070;font-family: Arial;font-size: 12px;line-height: 125%;text-align: left;">
*|IF:REWARDS|* *|HTML:REWARDS|* *|END:IF|*
</div>
</td>
</tr>
<tr>
<td colspan="2" valign="middle" id="utility" style="border-collapse: collapse;background-color: #FFFFFF;border: 0;">
<div mc:edit="std_utility" style="color: #707070;font-family: Arial;font-size: 12px;line-height: 125%;text-align: center;">
<a href="*|UNSUB|*" style="color: #336699;font-weight: normal;text-decoration: underline;">unsubscribe from this list</a> | <a href="*|UPDATE_PROFILE|*" style="color: #336699;font-weight: normal;text-decoration: underline;">update subscription preferences</a>
</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</center>
</body>