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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7. Use mixins sparingly (and avoid @extend)
Avoid the temptation of abstracting code into mixins. There are a few areas where mixins are perfect. The code for CSS text truncation (e.g. @mixin Truncate) or iOS style inertia scrolling panels, where there are number of pseudo selectors to get right for different browsers. Another good use case can be complex font stacks.
Tip
Font stacks are difficult to get right and tedious to author. The sanest way I've found to deal with fonts is to have the body use the most common font stack and then only override this with a different font-stack as and when needed.
For example:
.med-Video { position: relative; background-color: $color-black; font-size: $text13; line-height: $text15; /* At medium sizes we want to ...Become 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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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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