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21 Δεκ 2022 · What I want is that the "Red box" stay on top of the page in a z-index 2, while the all the content on the background stay on index 1 but somehow this code is "collapsing" the layers. If someone can help me I really appreciate it.
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:
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.
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. Also note that nesting plays a big role.
25 Μαΐ 2023 · The z-index attribute lets you adjust the order of the layering of objects when rendering content. In CSS 2.1, each box has a position in three dimensions. In addition to their horizontal and vertical positions, boxes lie along a "z-axis" and are formatted one on top of the other.
23 Ιουν 2022 · The z-index is a property used to control the ordering of layers in the document. Elements with a higher z-index value appear above elements with lower values. Much like how the x and y...
8 Δεκ 2021 · To create your own z-index system, open styles.css in your text editor. Then, at the top of the file create a :root selector, which is a pseudo-class selector that applies styles to the top-most HTML element on the page, most commonly the <html> element.
