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- Which tags cannot use flexible layout
- Tags that cannot use flexible layout include root elements, table elements, form elements, picture elements, inline elements, replacement elements, etc. Detailed description: 1. Root element, since flexible layout is based on the relationship between the container and its children, the root element cannot be used as a container to use flexible layout; 2. Table element, although the table can be nested in the flexible container , but it is not possible to directly apply elastic layout to the table itself; 3. Form elements have their own layout and style rules, and using elastic layout may lead to unpredictable behavior, etc.
- Front-end Q&A 916 2023-10-20 13:50:03
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- What is the principle of relative positioning?
- The positioning principle is to fine-tune the position of the element in the normal document flow by changing the position attribute of the element. When an element is set to relative positioning, it will move relative to its position in the normal document flow. Relative positioning uses the top, right, bottom, and left attributes to offset the position of the element, and this offset only It affects the element itself and its overlapping elements, but does not affect the layout of other elements. Relative positioning does not change the stacking order of elements; elements remain in their position in the normal document flow.
- Front-end Q&A 1738 2023-10-20 13:42:29
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- Why not use flexible layout on the PC side?
- Reasons for not using elastic layout: 1. Device screen sizes are diverse, and elastic layout may lead to excessively large blank areas on some large screens or overcrowding of content on some small screens; 2. Multiple columns Layout requirements. Flexible layout may lead to unreasonable proportions between columns in some cases; 3. Accurately control the layout. Flexible layout may cause the layout to be too adaptable and cannot accurately control the size and position of elements; 4. For compatibility reasons, in some older browsers, the support for flexible layout may not be complete enough, which may cause abnormal layout display and so on.
- Front-end Q&A 1792 2023-10-20 13:33:02
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- How to implement domain name redirection
- Setting method: 1. DNS redirection; 2. Server configuration redirection, the Apache server uses the rewrite module to set redirection rules, and the Nginx server uses the rewrite command to set redirection rules; 3. Web page redirection.
- Front-end Q&A 2053 2023-10-20 11:15:16
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- How to set up an automatic redirect domain name
- Setting method: 1. Log in to the control panel of the domain name registrar; 2. Find the domain name management page; 3. Find the domain name resolution settings; 4. Add resolution records; 5. Set jump rules; 6. Save the settings.
- Front-end Q&A 3390 2023-10-20 11:07:49
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- What are the benefits of relative positioning?
- The benefits of relative positioning include maintaining document flow, precise position control, not affecting other elements, simplicity and ease of use, combining with other positioning attributes, maintaining the original position of elements and dynamic layout, etc. Detailed introduction: 1. Maintain document flow. Relative positioning will not separate elements from the document flow. Elements still occupy the original space, which means that the layout of other elements will not be affected, maintaining the stability of the overall layout; 2. Precisely control the position. By setting the offset property, you can precisely control the position of the element relative to its original position, which makes fine-tuning in web page layout very convenient and more.
- Front-end Q&A 821 2023-10-19 17:01:48
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- What is relative positioning?
- The relative positioning condition is to set the "position: relative;" attribute, not break away from the document flow, position relative to the original position, other elements will not be affected, use the offset attribute, and will not cover other elements, etc. Detailed introduction: 1. Set the "position:relative;" attribute. To use relative positioning, you first need to set this attribute for the element. This will enable relative positioning and enable the element to use the offset attribute for position fine-tuning; 2. It will not break away. Document flow, relative positioning does not take the element out of the document flow, etc.
- Front-end Q&A 1249 2023-10-19 16:51:49
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- What are the flexible layout drawing methods?
- Drawing methods include using the flex-direction attribute, justify-content attribute, align-items attribute, flex-wrap attribute, align-content attribute, flex-grow attribute, flex-shrink attribute, flex-basis attribute, order attribute, etc. Detailed introduction: 1. The flex-direction attribute determines the arrangement direction of items on the main axis, etc.
- Front-end Q&A 970 2023-10-19 16:38:19
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- What is relative positioning
- Relative positioning is a CSS positioning property that is used to fine-tune the original position of the element in the web page layout. Relative positioning does not change the position of the element in the document flow, but achieves the positioning effect by adjusting the offset position of the element. . Detailed introduction: 1. Positioning relative to the original position of the element itself will not affect the position and layout of other elements; 2. It will not break away from the document flow, the element still occupies the original space, but the position is slightly adjusted visually; 3. The position of the element can be adjusted by setting the offset attribute; 4. The offset attribute can accept positive and negative values, etc.
- Front-end Q&A 2247 2023-10-19 16:35:11
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- What is the code to enable flexible layout?
- The code to enable flexible layout is ".container {display: flex;}". The code to enable flexible layout is achieved by setting the CSS style. By setting the display attribute of the container element to flex, the flexible layout can be enabled in the container. The child elements will be arranged and allocated space according to the rules of flexible layout.
- Front-end Q&A 852 2023-10-19 16:30:35
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- What is a web structure standards document
- Web structure standard files refer to the file structure that follows certain norms and conventions and is used to organize and manage Web projects. Its purpose is to improve the maintainability, scalability and readability of the project, and promote team collaboration and code reuse. . With a good file structure, developers can develop and maintain web applications more efficiently, providing better user experience and code quality. Web structure standard files include HTML files, CSS files, JavaScript files, images and multimedia files, font files, other files, etc.
- Front-end Q&A 735 2023-10-18 17:47:51
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- What is the standard for web front-end?
- Web front-end standards are a set of specifications and guidelines that guide and standardize the practice of Web front-end development. It includes HTML standards, CSS standards, JavaScript standards, Web accessibility standards, performance optimization standards, responsive design standards, browser compatibility standards and security standards, etc. Following these standards can improve the accessibility, maintainability, scalability and performance of web applications, while also helping to improve user experience, reduce compatibility issues, and protect user privacy and data security.
- Front-end Q&A 1657 2023-10-18 17:32:41
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- What is the standard structure of the web?
- The standard structure of the web includes correct DOCTYPE declarations, HTML structures, semantic tags, titles and paragraphs, lists, links and navigation, images and multimedia, tables, forms, CSS styles, etc. Detailed introduction: 1. The DOCTYPE declaration is used to tell the browser which HTML version to use to parse the page. In HTML5, you can use "<!DOCTYPE html>" to declare that the page uses the HTML5 standard. A correct declaration of DOCTYPE ensures that the page is in different formats. Correct parsing and rendering in the browser, etc.
- Front-end Q&A 2157 2023-10-18 17:27:44
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- What are web standards?
- Web standards are a set of specifications and guidelines developed by W3C and other related organizations. It includes standardization of HTML, CSS, JavaScript, DOM, Web accessibility and performance optimization. By following these standards, the compatibility of pages can be improved. , accessibility, maintainability and performance. The goal of web standards is to enable web content to be displayed and interacted consistently on different platforms, browsers and devices, providing better user experience and development efficiency.
- Front-end Q&A 1368 2023-10-18 17:24:41
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- What are the benefits of using flexible layout on the front end?
- The benefits are: 1. Responsive layout, which allows web pages to automatically adapt and adjust the layout according to the screen sizes of different devices; 2. Simplified layout, which can easily control the size, order and alignment of items without excessive style code; 3. Flexibility, which provides higher flexibility and can easily implement complex layout structures; 4. Adaptive space allocation, which can automatically adjust the space allocation between projects without destroying the overall layout; 5. Scalability , you can add or delete flexible items without affecting the layout of other items, making it more flexible and efficient.
- Front-end Q&A 1212 2023-10-18 14:08:32
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