April 2016
Beginner
150 pages
3h 6m
English
Content preview from Jump Start SassChapter 7The
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Chapter 7The @extend Directive
Welcome to the most powerful, dangerous, and controversial feature in
the Sass language! The @extend directive is one way to
handle inheritance
in Sass. The goal is to represent a relationship between two items, where
one is a category and the other is an object within that category—sometimes
called an “is-a” relationship. Hugo is a developer,
Chewbacca is a Wookie, and a warning is
a message.
Building Clear Relationships
In order to understand the purpose of @extend,
let’s start with some plain CSS for a message style,
and then more specific info and
warning message variations. In our brilliantly designed
fantasy, the default message style will give us a basic
gray box, while the info and warning variations add ...
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