Title: WP admin won&#039;t recognize CSS id
Last modified: August 21, 2016

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# WP admin won't recognize CSS id

 *  [Brent](https://wordpress.org/support/users/colourstone/)
 * (@colourstone)
 * [11 years, 10 months ago](https://wordpress.org/support/topic/wp-admin-wont-recognize-css-id/)
 * Hi.
    For some reason WordPress won’t recognize this CSS id: #1-click-wp-seo Any
   ideas why? I have been making notes to myself on the plugins page before plugins
   are updated. All are fine except this one. I assume it has something to do with
   the ID starting as a number..?? Thank you, Brent
 *     ```
       #1-click-wp-seo .plugin-version-author-uri:after {
       content:" <== IMPORTANT! - DO NOT UPDATE PAST v1.4 (conflict)!! ";
       background-color:yellow;
       padding:3px;
       }
       ```
   

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [esmi](https://wordpress.org/support/users/esmi/)
 * (@esmi)
 * [11 years, 10 months ago](https://wordpress.org/support/topic/wp-admin-wont-recognize-css-id/#post-5042497)
 * > I assume it has something to do with the ID starting as a number..??
 * The CSS specifications do state that ids should never start with a number, so
   that could explain why some web browsers won’t honour it. Perhaps you need to
   bring this to the attention of the plugin developer?
 *  Thread Starter [Brent](https://wordpress.org/support/users/colourstone/)
 * (@colourstone)
 * [11 years, 10 months ago](https://wordpress.org/support/topic/wp-admin-wont-recognize-css-id/#post-5042524)
 * Thank you, I’ll do that.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘WP admin won't recognize CSS id’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 2 replies
 * 2 participants
 * Last reply from: [Brent](https://wordpress.org/support/users/colourstone/)
 * Last activity: [11 years, 10 months ago](https://wordpress.org/support/topic/wp-admin-wont-recognize-css-id/#post-5042524)
 * Status: not resolved

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