Title: validator.w3.org Css errors
Last modified: February 17, 2018

---

# validator.w3.org Css errors

 *  [artandscores](https://wordpress.org/support/users/artandscores/)
 * (@artandscores)
 * [8 years, 3 months ago](https://wordpress.org/support/topic/validator-w3-org-css-errors/)
 * The w3.org validator gives several CSS errors:
 * 1.- Error: CSS: transition: bottom is not a transition value.
    transition:top.
   5s bottom .5s
 * 2.- Error: CSS: Unknown pseudo-element or pseudo-class ::focus.
    a.sw-pinit-button::
   focus
 * 3.- Error: CSS: Unknown pseudo-element or pseudo-class ::hover.
    a.sw-pinit-button::
   hover{background:#aa1b29

Viewing 1 replies (of 1 total)

 *  [Andrea Whitmer](https://wordpress.org/support/users/nutsandboltsmedia/)
 * (@nutsandboltsmedia)
 * [8 years, 2 months ago](https://wordpress.org/support/topic/validator-w3-org-css-errors/#post-10099363)
 * Hi! We don’t provide support via these forums as the notifications aren’t always
   reliable. Please open a ticket or email us directly at [help@warfareplugins.com](https://wordpress.org/support/topic/validator-w3-org-css-errors/help@warfareplugins.com?output_format=md)
   and we’ll be glad to assist.

Viewing 1 replies (of 1 total)

The topic ‘validator.w3.org Css errors’ is closed to new replies.

 * ![](https://ps.w.org/social-warfare/assets/icon-256x256.jpg?rev=2272097)
 * [Social Sharing Plugin - Social Warfare](https://wordpress.org/plugins/social-warfare/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/social-warfare/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/social-warfare/)
 * [Active Topics](https://wordpress.org/support/plugin/social-warfare/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/social-warfare/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/social-warfare/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Andrea Whitmer](https://wordpress.org/support/users/nutsandboltsmedia/)
 * Last activity: [8 years, 2 months ago](https://wordpress.org/support/topic/validator-w3-org-css-errors/#post-10099363)
 * Status: not resolved