复制 /* Select all elements that contain a element. */div:has(p){background-color:blue;}/* Select all elements that contain a child element with the class "important". */div:has(.important){border:1px solid black;}/* Select all elements that contain at least two child elements....
When using theopacityproperty to add transparency to the background of an element, all of its child elements inherit the same transparency. This can make the text inside a fully transparent element hard to read: opacity 1 opacity 0.6
The:first-child selectoris a pseudo-class in CSS that allows you to target the first child element within a parent container. It selects elements that are the first immediate child of their parent. This powerful selector makes it easier to apply unique styles or modifications to that specific...
The simple selectors select elements based on element-name, id, and class. In addition, there is the universal selector (*). SelectorExampleExample description elementpSelects all elements #id#firstnameSelects the element with id="firstname" **Select...
Now, create two child elements, one for each column. You can do this using the following code: .column { flex-basis: 50%; padding: 20px; box-sizing: border-box; } Here, theflex-basisproperty sets the width of each column to be 50% of the container width, so they will be equal ...
For example, cascading the height property doesn’t make sense as all children would have the same height as the parent, which is clearly impossible for a stack of more than one child. Appendix F of the CSS2 recommendation has a full list of properties and whether child elements inherit ...
This web development languages book helps you work with things such as styling your webpage, adding effects as a code editor or text editor your child elements, etc. It is completely updated for the CSS3 specification, adding loads of new content. It is amazing that even with all this ...
In some cases, a component or a layout might change based on the number of child elements. This has been in CSS for years, but it becoming more powerful now with CSS :has. We can combine both the nth-last-child selector along with :has to do magic, yes! You heard that right. ...
resolve`a { color: green; }` // link.className -> scoped className to apply to `a` elements e.g. jsx-123 // link.styles -> styles element to render inside of your component // Works also with default exports export default css` div { color: green; } `...
We’ve designed the selection modifier to be inheritable, so you can add it anywhere in the tree and it will be applied to all descendant elements. selection 可以用于给所有选中的子孙文件添加样式,selection:bg-fuchsia-300对应的 css 应该是selection\:bg-fuchsia-300 ::selection{} ...