Optimize "Posts" list items' whitespace
Always colorize `.more` in "Posts"
Update "AdSense" for smart size format
Invert "Google CSE" icon
Follow "Google CSE" markup changes
Remove "Google CSE" placeholder styles

`placeholder` attribute is not for branding.
Rename variable names
Rebuild Data URIs

GitHub: 2155 -> 1695
Version 6.45.6