Few improvement for next updates.

[KienTrong]

Pre- release

• Select scroll & margin issue: https://share.getcloudapp.com/bLuq9BRX , maybe we don't need setting tag: Page Headers, Breadcrumb, ... like a right setting box.
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Customizer

• Color selector has some spacing issue before or after selected: https://share.getcloudapp.com/5zuNP0yz
• Input and px, reset icon spacing issue: https://share.getcloudapp.com/Apu9DZjG
• Header, Footer builder mặc định là version 2 nên button này có thể tạm thời hide đi: https://share.getcloudapp.com/7KuEkY0W
• Align issue: https://share.getcloudapp.com/P8uG7JeE
• I though that default theme color has value? please reply in comment : https://share.getcloudapp.com/L1ur90JP
• When changing the color, if Heading font change to Google Fonts, cause issue: https://share.getcloudapp.com/Jrux8K11

General

• Since new version of WordPress, sidebar widget title class was lost cause font style issue: https://share.getcloudapp.com/nOuvbqDY
• Update the Page/Post Setting to compatible with new version of Gutenberg
• Plugin remove: https://share.getcloudapp.com/Z4ujDW1y , also add firebird plugin
• Demo Import data issue: https://share.getcloudapp.com/9ZuQg5gb maybe need @congthien work with Tuyen to check and prepare demo data.
• Footer brand link, add rel="nofollow" https://share.getcloudapp.com/wbubQnBd
  ...

[TruongTuyen]

In the customizer, each color picker field can set a default value to depend on the CSS default value.