Found a total of 10000 related content
How to create a Bootstrap login form?
Article Introduction：Introduce the CSS and JS files of Bootstrap5 to build a basic environment; 2. Use containers, cards and form classes to build a centered and responsive login form structure, including email, password input box, check box and submit button; 3. Optionally add HTML5 form verification and enable Bootstrap verification style through JavaScript, combine responsive design to ensure mobile friendly, and can add prompt information or loading effects; 4. Finally, it is recommended to combine server verification, HTTPS, security mechanisms such as CAPTCHA, and customize the styles as needed to complete a safe and beautiful login form.
2025-08-01
comment 0
736
How to create a responsive video grid in HTML5
Article Introduction：Use HTML5 elements to build a video grid in the container, and each video is wrapped with a div; 2. Use CSSGrid to set display:grid and grid-template-columns:repeat(auto-fit,minmax(300px,1fr)) to achieve responsive layout; 3. Maintain a 16:9 aspect ratio through object-fit or padding-bottom:56.25%; 4. Avoid automatic playback, add controls and posters to ensure mobile availability; and finally realize a cross-device responsive video grid without JavaScript through modern CSS.
2025-08-11
comment 0
678
How to write a basic HTML5 page template?
Article Introduction：Declare the document as HTML5 to avoid the browser from entering weird mode; 2. Define the root element and specify the language to improve accessibility and SEO; 3. It includes ensuring correct character encoding, implementing responsive design, and setting page title; 4. Place all visible content, optionally add CSS, favicon and JavaScript links; this template is complete and compatible with modern browsers, and is suitable for any new HTML file.
2025-07-26
comment 0
1040
How to create a responsive grid of logos with CSS?
Article Introduction：Create a responsive logo grid with CSSGrid through the following steps: 1. Use display:grid and grid-template-columns:repeat(auto-fit,minmax(150px,1fr)) to create an adaptive column layout to ensure that it is evenly distributed and automatically wrapping lines under different screen sizes; 2. Center the logo through the flex layout in the .logo-item, and set a fixed height and background color to unify the visual effect; 3. Set max-width, max-height and object-fit:contain for the image to maintain the proportion without overflow; 4. Optionally add media queries,
2025-08-05
comment 0
312
css full page layout example
Article Introduction：Full screen layout can be achieved using Flexbox or Grid. The core is to make the minimum height of the page the viewport height (min-height:100vh); 2. Use flex:1 or grid-template-rows:auto1frauto to make the content area occupy the remaining space; 3. Set box-sizing:border-box to ensure that the margin does not exceed the container; 4. Optimize the mobile experience with responsive media query; this solution is compatible with good structure and is suitable for login pages, dashboards and other scenarios, and finally realizes a full screen page layout with vertical centering and full viewport.
2025-07-30
comment 0
875
How to create a responsive HTML5 gallery
Article Introduction：Creating responsive HTML5 galleries requires no complex frameworks, just use semantic HTML and modern CSS. First, build a basic HTML structure containing the image container, and add a viewport meta tag to ensure mobile adaptation; then use CSSGrid to set the grid-template-columns:repeat(auto-fit,minmax(250px,1fr)) of CSSGrid to achieve an adaptive grid layout, cooperate with gap to control spacing, maintain image proportions through object-fit:cover, and improve interactive experience with hover scaling; at the same time, optimize performance, use compressed images, alt text and loading=&qu
2025-09-08
comment 0
235
What are the common attributes for the element (e.g., controls, autoplay, loop)?
Article Introduction：Common attributes of HTML5 elements include: 1.controls are used to display the default controls; 2.autoplay implements automatic playback, which needs to be used with muted; 3.loop allows the video to loop; 4.preload prompts preload strategy; 5.muted force muted playback. These properties can be flexibly combined to meet the needs of different scenarios. For example, background videos often use autoplay muted loops, controls are omitted when customizing controls. At the same time, visual display and responsive layout can be optimized through attributes such as poster, width, height, etc.
2025-06-26
comment 0
1041
How to make an HTML5 video a background
Article Introduction：To make HTML5 videos as background, you need to use elements and set automatic playback, mute, and loop attributes, and position them in full screen through CSS and place them behind the content. Specific steps: 1. Add tags in HTML and specify the video source; 2. Use position:fixed;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-1; style to ensure that the video is covered in full screen and is located at the bottom; 3. Muted attributes must be added to meet the browser's automatic playback requirements; 4. Optionally use outer containers to enhance control, such as adding masks or responsive adjustments; 5. Provide alternate prompts or background colors when the browser does not support it.
2025-08-11
comment 0
457
What is H5?
Article Introduction：H5, the abbreviation of HTML5, is a web development technology that supports mobile adaptation, touch interaction and multimedia functions. It is widely used in scenarios such as corporate publicity, marketing activities, data collection and education and training, such as fun tests, raffle pages, questionnaires and online courses. Compared with traditional web pages, H5 is more suitable for mobile browsing, and has responsive layout, offline caching and device information acquisition capabilities. The production of H5 can be quickly built through template platforms such as "Yiqixiu" and "Ruzhan", or developed by itself through HTML, CSS, JavaScript and other technologies, and attention should be paid to loading speed and compatibility testing.
2025-07-09
comment 0
351
Running background scripts using HTML5 Web Workers.
Article Introduction：WebWorkers is a multi-threaded mechanism provided by HTML5, which is used to run scripts in the browser background without blocking the main thread. It allows for tasks such as complex calculations, data processing, etc. while keeping the page responsive. The steps to create and use WebWorker include: 1. Create an external JavaScript file (such as worker.js); 2. Detect browser support on the main page; 3. Instantiate Worker objects; 4. Use postMessage() to send messages; 5. Receive results through onmessage. Its limitations include inability to operate the DOM, limited communication methods, and inconvenient debugging. Applicable scenarios include mathematical calculations, timing tasks, data encryption, image processing, etc. Use We reasonably
2025-07-02
comment 0
639
How to create a responsive card grid with CSS Grid?
Article Introduction：Create a responsive card grid using CSSGrid can be achieved through the following steps: 1. Set the container to display:grid, and use gap and padding to define the spacing; 2. Use grid-template-columns:repeat(auto-fit,minmax(250px,1fr)) to automatically adapt the number of columns to ensure that each column has a minimum width of 250px and equally divided the remaining space; 3. Style the.card class, set the background, rounded corners, shadows and hover effects without manually setting the width; 4. Optionally use media query to accurately control the number of columns at different breakpoints, such as 2 columns above 600px, 3 columns above 900px, and 4 columns above 1200px; 5
2025-08-06
comment 0
992
How to create a responsive HTML5 layout without a framework?
Article Introduction：Use semantic HTML5 elements (such as header, main, aside, footer) to build an accessible and easy-to-maintenance structure; 2. Use CSSGrid or Flexbox to implement layout. Grid is suitable for two-dimensional page layout. In the example, the area is defined through grid-template-areas and stacked vertically on mobile devices; 3. Responsive design is realized through media query, and the font size, navigation direction (mobile device vertical, desktop horizontal) and layout structure are adjusted according to different screen sizes; 4. Optimize image and touch targets, set the maximum width of img to 100%, and ensure that the minimum height of links and buttons is 44px to improve the mobile experience; finally, through viewport meta tags and languages
2025-08-12
comment 0
128
How to create a full-screen video background with HTML5
Article Introduction：To create a full-screen video background, you need to use HTML5 tags and combine CSS to achieve responsive coverage. First, add elements with autoplay, muted, and loop attributes to HTML to ensure automatic loop playback and compatibility. Then, set position:fixed, width and height to 100%, object-fit:cover to fill the viewport and crop it to avoid deformation. At the same time, set z-index:-1 to place the video at the bottom of the content. In order to improve performance and compatibility, static images should be provided as a downgrade fallback, optimize the video format H.264 encoded MP4 and control the file size. For mobile devices, you can use media
2025-08-30
comment 0
888
Dave The Diver: How To Catch Spider Crabs
Article Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10
comment 0
934
Prepare for Interview Like a Pro with Interview Questions CLI
Article Introduction：Prepare for Interview Like a Pro with Interview Questions CLI
What is the Interview Questions CLI?
The Interview Questions CLI is a command-line tool designed for JavaScript learners and developers who want to enhance their interview
2025-01-10
comment 0
1552
