[wp-trac] [WordPress Trac] #61669: CSS error using grid in Customizer

[WordPress Trac]

#61669: CSS error using grid in Customizer
--------------------------+-----------------------------
 Reporter:  slalani       |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Customize     |    Version:  6.6
 Severity:  normal        |   Keywords:
  Focuses:                |
--------------------------+-----------------------------
 This is a follow-up to #42528.

 I tried to use this CSS property on Customizer:

 {{{
 grid-template-columns: repeat(4, 1fr);
 }}}

 This resulted in the error and I'm unable to save:

 {{{
 Expected BRACE at line 4, col 36.
 }}}

 [[Image(https://i.ibb.co/ftMM92R/image.png)]]

 I'm using WordPress 6.6

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Ticket URL: <https://core.trac.wordpress.org/ticket/61669>
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