CF7 + Joomla 4:Text Area with Rich Text Editor: Number of rows doesn't work

Hi
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Using a Text Area with Rich Text Editor, Number of rows doesn't work
<div class="tox tox-tinymce" style="height:200px" …>

Add Cusom -> CSS to your page paste the following to Content:
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.tox.tox-tinymce {height:300px!important;}
​
(you can change 300px to whatever you want)

hi
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These is that i've do. But is not a soluce...