CSS/Selectors/pseudo-classes/:last-of-type
From W3C Wiki
Pseudo-class :last-of-type
The :last-of-type pseudo-class represents an element that is the last sibling of its type in the list of children of its parent element. Same as :nth-last-of-type(1).
Syntax
selector:last-of-type{ properties }
Example
The following selector represents the last data cell td of a table row tr:
[style.css]
tr > td:last-of-type{ color: red; }
[index.html]
<body> <table> <tr> <td>1</td> <td>2</td> <td>3</td> </tr> <tr> <td>4</td> <td>5</td> <td>6</td> </tr> </table> </body>
CSS defines the :last-of-type pseudo-class selector in 6.6.5.9. :last-of-type pseudo-class.