You can use this every time a CSS file may not be Less suitable; this is because Whilst Less supports most identified requirements CSS, it doesn't aid remarks in certain locations and won't assistance all regarded CSS hacks without having modifying the CSS.
At this time, an :lengthen inside a @media declaration will only match selectors Within the identical media declaration:
The increase is either connected to the selector or placed into a ruleset. It seems like a pseudo-class with selector parameter optionally followed by the key word all:
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A ruleset is often now assigned to the variable or handed in to the mixin and may contain the full list of Less features, e.g.
To avoid any unintentional joins, merge necessitates an express + or +_ flag on Each individual sign up for pending declaration.
You can also use parametric mixins which don't choose parameters. This is beneficial in order to hide the ruleset within the CSS output, but want to incorporate its Qualities in other rulesets:
The key would be the when search phrase, which introduces a guard sequence (right here with only one guard). Now if we operate the subsequent code:
The merge attribute allows for aggregating values from several Homes into a comma or Area separated list below just one home. merge is useful for properties like background and remodel.
If a ruleset contains various selectors, any of them can contain the get more info prolong key phrase. Various selectors with lengthen in a single ruleset:
Occasionally, you may want to change the behavior of a mixin, depending on the parameters you move to it. Let's start with one thing simple:
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Right here the desktop-and-previous-ie mixin defines the media query and root class so that you could make use of a mixin to wrap a bit of code. This could output
Extend hooked up to some selector appears like an ordinary pseudo-class with selector as a parameter. A selector can incorporate multiple prolong clauses, but all extends must be at the end of the selector.