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The z-index property is used in CSS and certain HTML elements. It specifies the z-order of an element and its descendants. When elements overlap, z-order determines which one covers the other. An element with a larger z-index generally covers an element with a lower one. For a positioned box...
Cascading Style Sheets (commonly abbreviated as CSS) is a style sheet coding language used to predefine and modify a coded document written in a markup language like HTML. This article will focus on CSS3, the most recent and commonly used type of CSS.
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.
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.
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: This is a heading. Because the image has a z-index of -1, it will be placed behind the text. Example. img { position: absolute; left: 0px; top: 0px; z-index: -1; }
The css property z-index only works on positioned elements, meaning elements must be position absolute, fixed or relative in order for the z-index property to take effect. The higher the z-index the closer to the front it will appear.
Demo of the different values of the z-index property. Click the property values below to see the result: z-index: 1; z-index: 2; z-index: 3; z-index: 4; myBox.
