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What are the factors for sticky positioning?

小老鼠
Release: 2023-11-21 17:07:10
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The factors of sticky positioning include scrolling position, relative positioning and fixed positioning, container elements and sticky constraint elements, and element settings during scrolling. Detailed introduction: 1. Scroll position: Sticky positioning is positioned based on the user's scroll position; 2. Relative positioning and fixed positioning: Sticky positioning can be considered a mixture of relative positioning and fixed positioning. It is relative positioning before scrolling to a specific position. Then there is fixed positioning; 3. Container element and sticky constraint element: The concept of container is very important. The container is the ancestor element that can be scrolled, and the sticky constraint element is the parent element of sticky positioning, etc.

What are the factors for sticky positioning?

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The main factors of sticky positioning are:

  1. Scroll position: Sticky positioning is based on the user's scroll position.

  2. Relative and fixed positioning: Sticky positioning can be thought of as a mix of relative and fixed positioning, with relative positioning before scrolling to a specific position and fixed positioning after.

  3. Container element and sticky constraint element: In sticky positioning, the concept of container is very important. The container is the ancestor element that can be scrolled, and the sticky constraint element is the parent element of sticky positioning.

  4. Element settings during scrolling: During scrolling, the left, right, top, and bottom values ​​set by the sticky element are relative to the container element. When the sticky constraint element rolls out Sticky elements will also scroll out of the viewport.

The above information is for reference only. You can consult professional technical personnel to obtain accurate information.

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