Img is an inline element. To set its margin attribute to center it, convert it to a block element display:block; and then use margin:0 auto; to achieve horizontal centering of the image; (Some designers add A div tag, and then center it through the margin of the div tag).
If the image is in the span attribute under the div, it must be converted to display: block; then padding-top: 10px.
Explain the importance of using consistent coding style for HTML tags and attributes.May 01, 2025 am 12:01 AMA consistent HTML encoding style is important because it improves the readability, maintainability and efficiency of the code. 1) Use lowercase tags and attributes, 2) Keep consistent indentation, 3) Select and stick to single or double quotes, 4) Avoid mixing different styles in projects, 5) Use automation tools such as Prettier or ESLint to ensure consistency in styles.
How to implement multi-project carousel in Bootstrap 4?Apr 30, 2025 pm 03:24 PMSolution to implement multi-project carousel in Bootstrap4 Implementing multi-project carousel in Bootstrap4 is not an easy task. Although Bootstrap...
How does deepseek official website achieve the effect of penetrating mouse scroll event?Apr 30, 2025 pm 03:21 PMHow to achieve the effect of mouse scrolling event penetration? When we browse the web, we often encounter some special interaction designs. For example, on deepseek official website, �...
How to modify the playback control style of HTML videoApr 30, 2025 pm 03:18 PMThe default playback control style of HTML video cannot be modified directly through CSS. 1. Create custom controls using JavaScript. 2. Beautify these controls through CSS. 3. Consider compatibility, user experience and performance, using libraries such as Video.js or Plyr can simplify the process.
What problems will be caused by using native select on your phone?Apr 30, 2025 pm 03:15 PMPotential problems with using native select on mobile phones When developing mobile applications, we often encounter the need for selecting boxes. Normally, developers...
What are the disadvantages of using native select on your phone?Apr 30, 2025 pm 03:12 PMWhat are the disadvantages of using native select on your phone? When developing applications on mobile devices, it is very important to choose the right UI components. Many developers...
How to optimize collision handling of third-person roaming in a room using Three.js and Octree?Apr 30, 2025 pm 03:09 PMUse Three.js and Octree to optimize collision handling of third-person roaming in the room. Use Octree in Three.js to implement third-person roaming in the room and add collisions...
What problems will you encounter when using native select on your phone?Apr 30, 2025 pm 03:06 PMIssues with native select on mobile phones When developing applications on mobile devices, we often encounter scenarios where users need to make choices. Although native sel...
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