Title: [Plugin: Shadowbox JS] CSS validation failed?
Last modified: August 19, 2016

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# [Plugin: Shadowbox JS] CSS validation failed?

 *  [petekkia](https://wordpress.org/support/users/petekkia/)
 * (@petekkia)
 * [16 years, 5 months ago](https://wordpress.org/support/topic/plugin-shadowbox-js-css-validation-failed/)
 * Hi there,
    I use this brilliant plugin but I see that it doesn’t pass the CSS
   validation: ` URI : [http://www.leoclubrc.it/wp-content/plugins/shadowbox-js/shadowbox/shadowbox.css?ver=2.8.6](http://www.leoclubrc.it/wp-content/plugins/shadowbox-js/shadowbox/shadowbox.css?ver=2.8.6)
   1 #sb-overlay Numero non valido : height Parse Error document.documentElement.
   clientHeight+’px’)`
 * How can I fix it?
    Thanks!

The topic ‘[Plugin: Shadowbox JS] CSS validation failed?’ is closed to new replies.

## Tags

 * [css](https://wordpress.org/support/topic-tag/css/)
 * [errors](https://wordpress.org/support/topic-tag/errors/)
 * [validation](https://wordpress.org/support/topic-tag/validation/)

 * 0 replies
 * 1 participant
 * Last reply from: [petekkia](https://wordpress.org/support/users/petekkia/)
 * Last activity: [16 years, 5 months ago](https://wordpress.org/support/topic/plugin-shadowbox-js-css-validation-failed/)
 * Status: not resolved

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