Title: Minification problem with calc CSS
Last modified: April 28, 2021

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# Minification problem with calc CSS

 *  Resolved [Webprom Design](https://wordpress.org/support/users/webprom/)
 * (@webprom)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/)
 * Hi!
 * I’ve noticed that such rules in CSS:
    `padding: calc(4.88vw + 82px) 1em calc(
   4.88vw + 82px) 0;`
 *  are minified incorrectly to:
    `padding: calc(4.88vw + 82px) 1em 0;`
 * This is still works:
 *     ```
       padding-top: calc(4.88vw + 82px);
       padding-bottom: calc(4.88vw + 82px);
       padding-left: 0;
       padding-right: 1rem;
       ```
   
 * Please check.

Viewing 6 replies - 1 through 6 (of 6 total)

 *  [Harshad](https://wordpress.org/support/users/bornforphp/)
 * (@bornforphp)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-14375694)
 * [@webprom](https://wordpress.org/support/users/webprom/) Thanks for reporting
   this, I’ll share this with our development team, in-order to further investigate
   on the issue.
 *  Thread Starter [Webprom Design](https://wordpress.org/support/users/webprom/)
 * (@webprom)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-14375729)
 * great
 *  [stevejbrobinson](https://wordpress.org/support/users/stevejbrobinson/)
 * (@stevejbrobinson)
 * [5 years ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-14491807)
 * On a similar note I have `iframe#map {height: calc(100% + 56px);}` which is being
   minified as `iframe#map{height:calc(100%+56px);}`
    So it removes the spaces around
   the “+” for some reason and makes it invalid css.
 *  [oborvanec](https://wordpress.org/support/users/oborvanec/)
 * (@oborvanec)
 * [5 years ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-14528691)
 * I think this problem is related to what I posted earlier:
    [https://wordpress.org/support/topic/there-is-a-bug-in-matthiasmullie-minify/](https://wordpress.org/support/topic/there-is-a-bug-in-matthiasmullie-minify/)
 * The problem is in the matthiasmullie-minify vendor.
 * If they still did not solve it, you can follow this issue and try to fix it yourself:
   
   [https://github.com/matthiasmullie/minify/issues/371](https://github.com/matthiasmullie/minify/issues/371)
 * For me it solved the problem.
 *  Thread Starter [Webprom Design](https://wordpress.org/support/users/webprom/)
 * (@webprom)
 * [5 years ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-14528935)
 * Hope they’ll fix the plugin, cause there are updates, can’t maintain it with 
   new versions on several sites…
 *  [krisolin](https://wordpress.org/support/users/krisolin/)
 * (@krisolin)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-15030994)
 * When I turn on the WP Optimize feature Minify it messes up the layout. See image:
   [https://socialmediarevolver.com/wp-content/uploads/2021/11/minify.jpg](https://socialmediarevolver.com/wp-content/uploads/2021/11/minify.jpg)
   
   Any advice how to fix this?
    -  This reply was modified 4 years, 7 months ago by [krisolin](https://wordpress.org/support/users/krisolin/).

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘Minification problem with calc CSS’ is closed to new replies.

 * ![](https://ps.w.org/wp-optimize/assets/icon-256x256.png?rev=1552899)
 * [WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance](https://wordpress.org/plugins/wp-optimize/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-optimize/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-optimize/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-optimize/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-optimize/unresolved/)
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## Tags

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

 * 6 replies
 * 5 participants
 * Last reply from: [krisolin](https://wordpress.org/support/users/krisolin/)
 * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/minification-problem-with-calc-css/#post-15030994)
 * Status: resolved