There is now a CSS Nesting Module in the CSS specification. The module is currently a Working Draft and CSS nesting is supported in all major browsers.
The syntax looks like this:
table.colortable {
& td {
text-align:center;
&.c { text-transform:uppercase }
&:first-child, &:first-child + td { border:1px solid black }
}
& th {
text-align:center;
background:black;
color:white;
}
}
.foo {
color: red;
@nest & > .bar {
color: blue;
}
}
.foo {
color: red;
@nest .parent & {
color: blue;
}
}
Answer from etoxin on Stack OverflowIs it safe to use native css nesting
css selectors - Nesting CSS classes - Stack Overflow
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I’ve been keeping an eye on native css nesting for a while now and I was wondering if you would consider it a safe feature to use yet.
Here is the support on can I use
https://caniuse.com/css-nesting
I’m talking about the clean version that doesn’t use the & prefix.
Clean css nesting without sass please tell me the future is here.
There is now a CSS Nesting Module in the CSS specification. The module is currently a Working Draft and CSS nesting is supported in all major browsers.
The syntax looks like this:
table.colortable {
& td {
text-align:center;
&.c { text-transform:uppercase }
&:first-child, &:first-child + td { border:1px solid black }
}
& th {
text-align:center;
background:black;
color:white;
}
}
.foo {
color: red;
@nest & > .bar {
color: blue;
}
}
.foo {
color: red;
@nest .parent & {
color: blue;
}
}
Not possible with vanilla CSS. However you can use something like:
- Sass
Sass makes CSS fun again. Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It’s translated to well-formatted, standard CSS using the command line tool or a web-framework plugin.
Or
- Less
Rather than constructing long selector names to specify inheritance, in Less you can simply nest selectors inside other selectors. This makes inheritance clear and style sheets shorter.
Example:
#header {
color: red;
a {
font-weight: bold;
text-decoration: none;
}
}