:root :where(.wp-block-template-part.has-background){
  margin-bottom:0;
  margin-top:0;
  padding:1.25em 2.375em;
}

• [F] block.json
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• [F] editor-rtl.css
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• [F] editor-rtl.min.css
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• [F] editor.css
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• [F] editor.min.css
  Delete
• [F] theme-rtl.css
  Delete
• [F] theme-rtl.min.css
  Delete
• [F] theme.css
  Delete
• [F] theme.min.css
  Delete