The role of the display attribute: 1. Define element type; 2. Control layout; 3. Control display; 4. Influence box model; 5. Implement responsive design; 6. Control element overlap; 7. Implement customization Define the layout; 8. Control the display order of elements. Detailed introduction: 1. Define the element type, the display attribute can be used to define the type of the element; 2. Control the layout, by setting the display attribute, you can control the layout of the element; 3. Control the display, by setting the display attribute to none, you can control Whether the element is displayed, etc.
The operating system for this tutorial: Windows 10 system, DELL G3 computer.
The display attribute plays an important role in CSS. It is mainly used to control the display mode of elements. The following are the main functions of the display attribute:
1. Define element type: The display attribute can be used to define the type of element. For example, setting the display attribute to block allows the element to be displayed as a block-level element; setting it to inline allows the element to be displayed as an inline element.
2. Control layout: By setting the display attribute, you can control the layout of elements. For example, setting the display attribute to flex or grid allows elements to be arranged in a flexible layout or grid layout.
3. Control display: By setting the display attribute to none, you can control whether the element is displayed. When an element's display property is set to none, the element will be completely hidden and will leave no trace on the page.
4. Influence on the box model: When the display attribute of an element is set to box, the element will be laid out in a box model. This means that elements will have properties such as margins, borders, and padding, which can be used to control the appearance and layout of the element.
5. Implement responsive design: Responsive design can be achieved by flexibly using the display attribute. For example, some elements can be set to flex or grid to present different layout effects on different screen sizes.
6. Control element overlap: When the display attribute of an element is set to none, the element will be hidden and will not occupy any space or overlap with other elements. This can be used to solve some layout problems, such as hiding elements that don't need to be displayed, or controlling how elements are arranged.
7. Implement custom layout: By setting the display attribute to a custom value, you can create a custom layout effect. For example, you can set the display attribute to table-cell to display elements similar to table cells to achieve some special layout effects.
8. Control the display order of elements: In a multi-column layout, you can control the placement of elements between different columns by setting the display attribute of the element to column-span or column-width. Display order and number of columns spanned.
In short, the display attribute is a very powerful attribute in CSS. It can be used to control the display mode, layout mode and box model of elements, etc., and can implement responsive design and custom layout. By flexibly using the display attribute, you can create a variety of different web page effects.
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