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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:
20 Σεπ 2022 · The z-index property in CSS controls the vertical stacking order of elements that overlap. As in, which one appears as if it is physically closer to you. z-index only affects elements that have a position value other than static (the default).
What is z-index in CSS? z-index is a CSS property that controls the stacking order of positioned elements on a web page. It determines which elements appear on top of others,...
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.
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.
1 Σεπ 2020 · The values for z-index must be an positive/negative integer. This doesn’t mean you can have unlimited z-axis layers! The maximum range is ±2147483647. In CSS code bases, you’ll often see z-index values of 999, 9999 or 99999. This is a perhaps lazy way to ensure that the element is always on top.