Consistent value intro statements #6

[estelle]

mostly added an intro statement or standardized the existing statement between the values header and the list of values, but also added description sections as needed, and, in one case, global values.

[github-actions]

Preview URLs (13 pages)

• /en-US/docs/Web/CSS/Reference/Properties/-webkit-border-before
• /en-US/docs/Web/CSS/Reference/Properties/-webkit-tap-highlight-color
• /en-US/docs/Web/CSS/Reference/Properties/animation
• /en-US/docs/Web/CSS/Reference/Properties/border
• /en-US/docs/Web/CSS/Reference/Properties/flex-flow
• /en-US/docs/Web/CSS/Reference/Properties/mask-position
• /en-US/docs/Web/CSS/Reference/Properties/place-items
• /en-US/docs/Web/CSS/Reference/Properties/position-try
• /en-US/docs/Web/CSS/Reference/Properties/row-rule
• /en-US/docs/Web/CSS/Reference/Properties/scroll-snap-align
• /en-US/docs/Web/CSS/Reference/Properties/scroll-timeline-name
• /en-US/docs/Web/CSS/Reference/Properties/text-decoration-inset
• /en-US/docs/Web/CSS/Reference/Properties/timeline-scope

Flaws (7)

Note! 11 documents with no flaws that don't need to be listed. 🎉

Found an unexpected or unresolvable flaw? Please report it here.

URL: /en-US/docs/Web/CSS/Reference/Properties/-webkit-border-before
Title: -webkit-border-before CSS property
Flaw count: 6

• macros:
  • Macro cssxref produces link /en-US/docs/Web/CSS/-webkit-border-before-color which doesn't resolve
  • Macro cssxref produces link /en-US/docs/Web/CSS/-webkit-border-before-style which doesn't resolve
  • Macro cssxref produces link /en-US/docs/Web/CSS/-webkit-border-before-width which doesn't resolve
  • Macro cssxref produces link /en-US/docs/Web/CSS/-webkit-border-after which doesn't resolve
  • Macro cssxref produces link /en-US/docs/Web/CSS/-webkit-border-start which doesn't resolve
  • and 1 more flaws omitted

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URL: /en-US/docs/Web/CSS/Reference/Properties/row-rule
Title: row-rule CSS property
Flaw count: 1

• macros:
  • Macro cssinfo references CSS property "row-rule" which was not found in mdn/data; it may not have been published to the mdn-data npm package yet