Backup diff of Google/CLS (No. 1)

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  • 1 (2021-03-01 (Mon) 15:50:18)
  • 2 (2021-03-10 (Wed) 13:31:30)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

- Optimize Cumulative Layout Shift
--  https://web.dev/optimize-cls/