Fix "Paging" layout on small screen
Fix "Google CSE" layout on small screen
Add label to "Footlinks"
Align "Site Navigation" vertical on small screen

This changes fixes overflow of "Logo" and "Site Navigation".
Remove `.rlb` class
Add `figcaption` style for "Full Width"
Expand "Full Width" more on very large screen
Remove extra markup from "Posts"
Use `::before` for "Elsewhere" item divider
Version 6.48.1