The following bit of code results in a duplicate attribute site validation error.

This template script:

<div class="clearfix" <?php post_class() ?>>

produces this source output:

<div class="clearfix" class="post-263 post type-post status-publish format-st…

WordPress adds its own post-related classes to format the blog entry. Is there any way I can add my "clearfix" class to the template without producing the duplicate attributes?


1 Answer 1


Simple fix:

<div <?php post_class("clearfix"); ?>>

See post_class() for more details

  • Your welcome. Don't forget to mark the answer as answered if this is the correct answer.
    – Scott
    May 24, 2011 at 10:46

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