According to your code, when we hovering li - the .dpbtn has properties display: block; . When your cursor is on any inside element, ... ... <看更多>
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According to your code, when we hovering li - the .dpbtn has properties display: block; . When your cursor is on any inside element, ... ... <看更多>
... <看更多>
display :none The Html engine ignore element and children.display:none elements are not in the render tree.display:none remove the element from the document's ... ... <看更多>
However, opacity: 0 is functionality equivalent to visibility: hidden and does not re-trigger the layout step. And css-transition property is ... ... <看更多>
We should add this to primer-base to better support custom elements, and potentially increase the selector specificity to override our d-* ... ... <看更多>