Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<html>
<head>
<title>Table border collapse</title>
<style>
table {
border-collapse: collapse;
}
tr.odd {
background-color: LightCyan;
}
tr.even {
background-color: LightSkyBlue;
}
td {
border: 5px solid DarkBlue;
}
.inner td {
border: 5px solid red;
}
.inner tr:first-child td {
border-top: 5px solid DarkBlue;
}
.inner tr td:first-child {
border-left: 5px solid DarkBlue;
}
.inner tr:last-child td {
border-bottom: 5px solid DarkBlue;
}
.inner tr td:last-child {
border-right: 5px solid DarkBlue;
}
div {
height: 10px;
}
</style>
</head>
<body>
<div></div>
<table>
<caption></caption>
<tr class="odd">
<td>Cell 1-1</td>
<td>Cell 1-2</td>
</tr>
<tr class="even">
<td>Cell 2-1</td>
<td>Cell 2-2
<table class="inner">
<tr class="odd">
<td>Cell 2-2/1-1</td>
<td>Cell 2-2/1-2</td>
</tr>
<tr class="even">
<td>Cell 2-2/2-1</td>
<td>Cell 2-2/2-2</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>