Astra theme customizer offers several settings for header/footer layout, sidebar and blog designs, colors, backgrounds, typography and much more. You need to tweak the number of settings to make your site look flawless. These settings can be moved to other Astra sites easily with Import / Export Customizer Settings plugin. It will save repetitive work to arrange all customizer settings for each new Astra site or while moving the site from local to live.
It is an easy-to-use plugin for the Astra theme that lets you import-export customizer settings.