24 Feb 2025

This document details fullscreen video techniques integrated with jQuery UI dialog windows. The examples use embedded YouTube videos, but the methods apply to any video type. Browser Fullscreen Capability Check Embedding Videos in jQuery UI Dialogs

03 Aug 2025

To create a responsive full-screen video background, you need to use fixed positioning and object-fit properties to ensure that the video covers the entire viewport without distortion; 1. Use position:fixed to fix the video container to the viewport; 2. Maintain the video aspect ratio and cover the container through object-fit:cover; 3. Use z-index:-1 to place the video behind the content; 4. Add autoplay, muted, loop, and playsinline properties to support automatic playback; 5. Provide background images for mobile devices or slow connections as a downgrade solution; 6. Optimize the video file size and format to improve performance, and ultimately achieve cross-device compatible full-screen video background effects.

10 Jul 2025

To add a full-screen video background on a web page, first add a video tag to the HTML body and set autoplay, muted and loop attributes; then set position:fixed, width and height to 100%, object-fit:cover and z-index:-1 through CSS to achieve full-screen coverage; then add position:relative and higher z-index to the page content to ensure that it is displayed on the video; at the same time, pay attention to compatibility, provide WebM format support, and use muted to solve the limitations of mobile automatic playback; finally optimize video performance, compress file size or use low-resolution version,

24 Oct 2024

This article explores the decision between using the or element for applying background images in HTML. It discusses the effects of each option, how to implement it, and provides optimal CSS settings for creating a full-screen background image. The

08 Jul 2025

To make the picture full of the screen as the background, the key is to use background-size:cover and combine positioning settings. The specific steps are as follows: 1. Set margin:0 and min-height:100vh for the body; 2. Use the background attribute to specify the image path and set it to center fixed; 3. Add background-size:cover to maintain the scale to fill the viewport; 4. If multiple pictures need to be superimposed, use multiple backgrounds and arrange them in the stacking order; 5. Pay attention to optimizing the image format, adapting to focus areas, and handling cross-domain issues to ensure performance and compatibility.

12 Nov 2024

Creating a Full-Screen Responsive Background ImageSetting a full-screen image can be achieved through several approaches in front-end development....

17 Jul 2025

To make the picture fill the entire browser window, you can use the following steps: 1. Use background-size:cover to ensure that the background image covers the container and maintains the proportion; 2. Set height:100vh for the container to ensure that the viewport is full; 3. Set background-position:center to display the picture in the center; 4. Compress the picture and optimize the mobile compatibility to improve performance.

05 Dec 2024

Fixing Background Image Problems on Mobile DevicesWhen creating a webpage where the background image extends to the full screen, maintains its...

25 Nov 2024

Creating a Full-Screen Responsive Background ImageAs a novice in Front-end development, you're encountering challenges in achieving a full-screen...