What are the reasons for flexible layout shrinkage?

The reasons why elastic layout shrinks are that the width of the parent element is unknown or not set, the content height is smaller than the height of the container element, there are too many overlapping parts of the child elements, the size of some elements is improperly set, and browser compatibility issues . The solution is as follows: 1. The width of the parent element is unknown or not set. Set a fixed width for the parent element, or use JavaScript to dynamically set the width of the container element; 2. The content height is less than the height of the container element, use JavaScript to dynamically set the container The height of the element and so on.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

Elastic layout is a flexible layout method that can adapt to changes in screen sizes and resolutions of different devices. In elastic layout, the container element can automatically adjust its size according to the size of the content, thereby achieving adaptive layout. However, in actual applications, elastic layout may shrink, causing the layout effect to be less than expected. There are many reasons why elastic layout shrinks. Here are some common reasons and solutions.

1. By default, the width of the flexible layout container element is inherited from the width of the parent element. If the parent element's width is unknown or unset, the container element may appear to shrink. To solve this problem, you can set a fixed width for the parent element, or use JavaScript dynamically sets the width of a container element.

2. In flexible layout, the height of the container element is determined by the height of the content. If the content height is smaller than the height of the container element, the container element may shrink. To solve this problem, you can use JavaScript dynamically sets the height of the container element, or uses the CSS min-height property to set the minimum height of the container element.

3. Child elements in flexible layout may overlap each other. Container elements may appear to shrink if there is too much overlap between child elements. To solve this problem, you can use CSS z-index Property to adjust the overlapping order of child elements, or use JavaScript to dynamically adjust the position of child elements.

4. In some cases, the elastic layout may shrink infinitely, causing the layout effect to be unable to be displayed. This is usually because some elements are not sized properly, causing the layout algorithm to get stuck in an infinite loop. To fix this, try resizing and positioning the element, or use JavaScript dynamically sets the size and position of elements.

5. Browser compatibility issues may also cause elastic layout to shrink. In some browsers, elastic layout may not work properly or behave strangely. To solve this problem, you can try using browser-specific prefixes or attributes, or use JavaScript sets the layout dynamically.

In short, there are many reasons for elastic layout shrinkage, which need to be analyzed and solved according to the specific situation. In practical applications, you can try to use JavaScript to dynamically set the size and position of elements, or use CSS width, height, min-width, min-height, z-index and other attributes to adjust the layout. In addition, you also need to pay attention to browser compatibility issues to ensure that the layout effects can be displayed normally in various browsers.

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