The :nth-child() CSS pseudo-class matches elements based on the indexes of the elements in the child list of their parents. In other words, the :nth-child() selector selects child elements according to their position among all the sibling elements within
Whether you usenth-childornth-of-typewill ultimately depend on what your goal is for styling. As a general rule, if you want to select an interval of a selector regardless of the type of element it is, usenth-child. However, if you want to select a specific type only and apply an ...
The content CSS property replaces content with a generated value. It can be used to define what is rendered inside an element or pseudo-element. For elements, the content property specifies whether the element renders normally (normal or none) or is repl
.item:last-child:nth-child(3n + 1) { grid-column: span 6; } .item:last-child:nth-child(3n + 2) { grid-column: 4 / span 2; } .item:nth-last-child(2):nth-child(3n + 1) { grid-column: 2 / span 2; } 注意,这里需要运用一些高级的组合选择器,比如示例中的 :last-child:nth-...
[]可以和其他内置类名共同使用{item} You can also use at-rules like @media or @supports in arbitrary variants: 可以在[]中使用 @media or @supports You can even combine at-rules and regular selector modifiers by including the selector modifier within curly braces...
Shorthand use case: transition: opacity 0.5s, display 0.5s allow-discrete; Full example: label { display: flex; place-items: center; user-select: none; cursor: pointer; } label:nth-of-type(1):has(:checked) ~ ul > li:nth-of-type(1) { opacity: 0; padding: 0; display: none; }...
@nth() now behaves like nth-child. Add @pick-d() function. Accept any unit. 0.4.2 Fixes Fix errors in @calc(). Fix invalid @n()caused by the idx params. Changes Increase iterating limit for @repeat() and @multiple(). Make :container inherits all the grid properties from :doodle ...
Each entry of the list is a LI, and we just need to address each of the with its line number (using li:nth-child() selector) and apply the associated background color. You can also use the attribute data-sap-ui-lvx-index the selector nth-child :smile: ...
. We can add a boolean CSS variable that will be toggled when the header has 4 items or more, and then use a style query to change the header. .site-header:has(li:nth-last-child(n + 4)) { --layout-2: true; } With that, we set the variable --layout-2 when the navigation...
Some of the Structural pseudo-classes such as "E:nth-child(n)" and "E:nth-of-type(n)" above expect an argument "n" to limit the items returned. You saw a few possible values, such as an integer, "odd", and "-n+3". It's high time to explain just what the rules are now....