我收到了2px多余的边距/填充/边框，但是我一生都看不到是什么原因。 FF47和O 36.0.2130.80的输出方式相同
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<style>
HEAD,BODY,TABLE,TBODY,TR,TH,TD,DIV {
padding:0;
margin:0;
border:0;
}
BODY {
background-color:#555577;
color:#CCCCCC;
font-family:"Verdana","Arial","Helvetica";
font-size:9pt;
text-decoration:none;
border:0;
padding:0;
margin:auto ;
}
</style>
</head>
<body>
<table width="400" style="background-color:white;margin:auto;padding:0;border:0">
<tr>
<td>
<table width=200 style="background-color:#780000;color:white;padding;0;border:0;">
<tr>
<td>FOO</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
最佳答案
加
border-spacing: 0px;
到桌子。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<style>
HEAD,BODY,TABLE,TBODY,TR,TH,TD,DIV {
padding:0;
margin:0;
border:0;
border-spacing: 0px;
}
BODY {
background-color:#555577;
color:#CCCCCC;
font-family:"Verdana","Arial","Helvetica";
font-size:9pt;
text-decoration:none;
border:0;
padding:0;
margin:auto ;
}
</style>
</head>
<body>
<table><tr><td height="50"></td></tr></table>
<table width="400" style="background-color:white;margin:auto;padding:0;border:0">
<tr>
<td>
<table width=200 style="background-color:#780000;color:white;padding;0;border:0;">
<tr>
<td>FOO</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
https://jsfiddle.net/
关于html - 多余的 margin ，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/39946638/