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21 Δεκ 2022 · If you are using less or scss or css 3, you can take advantage of their variables and define global constants for menus z-indexes. It makes it more clear for additional developers working on the same project.
The z-index Property. When elements are positioned, they can overlap other elements. The z-index property specifies the stack order of an element (which element should be placed in front of, or behind, the others). An element can have a positive or negative stack order:
20 Σεπ 2022 · Without any z-index value, elements stack in the order that they appear in the DOM (the lowest one down at the same hierarchy level appears on top). Elements with non-static positioning will always appear on top of elements with default static positioning.
z-index is a CSS property that is used to control the position of elements on the z-axis (or depth axis) in a web page. This means that z-index determines which element is displayed on top of another when they overlap in the same visual space.
13 Ιουν 2024 · The z-index CSS property sets the z-order of a positioned element and its descendants or flex and grid items. Overlapping elements with a larger z-index cover those with a smaller one.
25 Απρ 2019 · .content { position: relative; z-index: 1; } .modal { position: fixed; z-index: 100; } .side-tab { position: fixed; z-index: 5; } All the elements have their position set, and the side tab has a z-index of 5, which positions it on top of the content element, which is at z-index: 1 .
Definition and Usage. The z-index property specifies the stack order of an element. An element with greater stack order is always in front of an element with a lower stack order.
