nesting
of CSS rules, which is a useful way of organizing a style sheet.
Normally, each element is targeted on a different line to style it, like so:
nav {For a large project, the CSS file will have many lines and rules. This is where
background-color: red;
}
nav ul {
list-style: none;
}
nav ul li {
display: inline-block;
}
nesting
can help organize your code by placing child style rules within the respective parent elements:
nav {
background-color: red;
ul {
list-style: none;
li {
display: inline-block;
}
}
}
nesting
technique shown above to re-organize the CSS rules for both children of .blog-post
element. For testing purposes, the h1
should come before the p
element.
h1
and p
are nested in the .blog-post
parent element.
testString: assert(code.match(/\.blog-post\s*?{\s*?h1\s*?{\s*?text-align:\s*?center;\s*?color:\s*?blue;\s*?}\s*?p\s*?{\s*?font-size:\s*?20px;\s*?}\s*?}/gi), 'Your code should re-organize the CSS rules so the h1
and p
are nested in the .blog-post
parent element.');
```
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