According to the interpretation of the GDPR law, position of Cookie Consent should force user reaction - ACCEPT or DECLINE cookies. This is only possible when Cookie Consent bar is located in the center of the screen, because it covers the content and the user has to make a choice.
When Cookie Consent ber is located on the corners of the screen, user can continue to browse the site without taking a decision ACCEPT or DECLINE cookies which is against the GDPR law.

Please give such opportunity - Cookie Consent in the center of the screen.