Minify and Merge CSS in Magento 2.x:

Minify and Merge CSS in Magento 2.x:
  • Minify an merge CSS will be more helpful in website performance level.
  • Magento2.x is having the admin option to minify and merge the CSS from admin configuration.
  • We have to make status as Yes. 
  • After change the status, clear cache , run setup static content deploye once with necessary folder permission.
  • Minify CSS : This will remove unwanted code from the CSS file’s.
  • Merge CSS : This will merge all the CSS files together as single file.  Due to this http request count will reduce.
How to Enable:
Admin – Stores – Configuration – Advanced – Developer