January 2017
Intermediate to advanced
134 pages
2h 28m
English
Content preview from Enduring CSSBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 8. The Ten Commandments of Sane Style Sheets
- Thou shalt have a single source of truth for all key selectors
- Thou shalt not nest, unless thou art nesting media queries or overrides
- Thou shalt not use ID selectors, even if thou thinkest thou hast to
- Thou shalt not write vendor prefixes in the authoring style sheets
- Thou shalt use variables for sizing, colours and z-index
- Thou shalt always write rules mobile first (avoid max-width)
- Use mixins sparingly, and avoid @extend
- Thou shalt comment all magic numbers and browser hacks
- Thou shalt not inline images
- Thou shalt not write complicated CSS when simple CSS will work just as well
Blessed are those that follow these rules for they shall inherit sane style sheets.
Amen.
Why the ten commandments?
The following, ...
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