12 Little-Known CSS Facts

1. The color Property Isn’t Just for Text
2. The visibility Property Can Be Set to “collapse”
3. The background Shorthand Property Has New Values
4. The clip Property Works Only on Absolutely Positioned Elements
5. Vertical Percentages are Relative to Container Width, Not Height
6. The border Property is Kind of Like Inception
7. The text-decoration Property is Now a Shorthand
8. The border-width Property Accepts Keyword Values
9. Nobody Uses border-image
10. There’s an empty-cells Property
11. The font-style Property Accepts a Value of “oblique”
12. word-wrap is the Same as overflow-wrap

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