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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 z-index Property. Because the image has a z-index of -1, it will be placed behind the heading.
Demo of the different values of the z-index property. Click the property values below to see the result:
Jun 13, 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.
top: 0px; z-index: -1; } </style>. </head>. <body>. <h1>The z-index Property</h1>. <img src="w3css.gif" width="100" height="140">. <p>Because the image has a z-index of -1, it will be placed behind the heading.</p>.
The zIndex property sets or returns the stack order of a positioned element. An element with greater stack order (1) is always in front of another element with lower stack order (0).
The z-index property determines the order of items in each stack, with higher z-index being placed further up. All pages begin with a root stacking context, which builds from the root element (as you'd expect).
Sep 6, 2011 · 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).
May 3, 2021 · In this example, the first parent element has a z-index of 1, so creates a new stacking context. Its child element has a z-index of 999. Next to this parent, there is another parent element with one child. The parent has a z-index of 2 and the child element also has a z-index of 2.
