CSS Flexbox (WebElement #35)

Transcript

1. CSS FLEXBOX Vladimír Kriška (@ujovlado) WebElement #35

2. None
3. None

4. Classic “floats”

5. None

6. Flexbox applied* *and minor improvements: styled button, changed image position

7. None

8. Container, items, … source: http://www.w3.org/TR/css-flexbox-1/

9. flex-flow (shorthand) flex-direction • row, row-reverse, column, column-reverse • initial

   value: row flex-wrap • nowrap, wrap, wrap-reverse • initial value: nowrap • flex-direction || flex-wrap

10. order • <int> • initial value: 0 • affects only

    visual media (not speech) • use it for visual, not logical ordering

11. Single-line & multi-line Once content is broken into lines, each

    line is independent

12. The “flex” property (shorthand) • none, [flex-grow && flex-shrink ||

    flex-basis] • flex: none • 0 0 auto • flex: initial (this is an initial value) • 0 1 auto • flex: auto • 1 1 auto • flex: <int> • <int> 1 0% (e.g. flex: 10 => flex: 10 1 0%)

13. flex-grow & flex-shrink & flex-basis flex-grow how much the flex

    item will grow relative to the rest of the flex items flex-shrink how much the flex item will shrink relative to the rest of the flex items flex-basis initial main size of the flex item, before free space is distributed according to the flex factors

14. flex: 1 0 20%* *with min-width applied and disabled max-width

    min-width: 200px;

15. Different flex for each box* min-width: 200px; *with min-width applied

    and disabled max-width
16. None

17. justify-content • flex-start, flex-end, center, space-between, space-around • initial value:

    flex-start source: http://www.w3.org/TR/css-flexbox-1/

18. justify-content: center

19. None

20. align-items, align-self align-items • flex-start, flex-end, center, baseline, stretch •

    initial value: stretch • applies to: containers align-self • auto, flex-start, flex-end, center, baseline, stretch • initial value: auto • applies to: items

21. align-items, align-self source: http://www.w3.org/TR/css-flexbox-1/

22. So, how to center div vertically?

23. None

24. Questions? No?  Thank you!