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- How to style a horizontal rule (hr) with CSS
- To completely customize the horizontal line style, you must first remove the default style, and then use the background, border and other properties of CSS to redefine the appearance. The specific method is to first set border:none to clear the browser's default style. Then you can create custom lines through background-color or border-top. It is recommended to use background-color to obtain higher control. If you need a dotted line or dotted line effect, use border-top and match dashed, dotted and other values. By setting width and margin:auto, you can control the line width and achieve horizontal centering. Use linear-gradient to create gradient effects on the background.
- CSS Tutorial . Web Front-end 998 2025-08-26 07:11:01
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- How to style a file input button with CSS
- To customize the style of the file upload button, you need to hide the native input box and replace it with a label. By setting the input box to be transparent and absolutely positioned, it is overlaid on the styleable label, thus achieving a fully customizable appearance while retaining functionality and accessibility. This method is compatible with all browsers and supports displaying file names, hover status and keyboard navigation, and ultimately creating a file upload button that is both beautiful and practical.
- CSS Tutorial . Web Front-end 809 2025-08-26 06:48:01
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- How to use CSS scroll-behavior for smooth scrolling?
- To achieve smooth scrolling on web pages, you need to use the scroll-behavior attribute of CSS; 1. Apply scroll-behavior:smooth to the html element to enable global smooth scrolling; 2. When clicking an anchor link (such as #section), animated scrolling is triggered instead of instant jumps; 3. It is recommended to set it on html instead of body to ensure compatibility; 4. This property can be applied separately in a custom scroll container to achieve local smooth scrolling; 5. Note that JavaScript scrolling operations can override this effect through behavior:'auto'; this method is compatible with modern mainstream browsers and significantly improves the user experience, which can be easily implemented with one sentence of CSS.
- CSS Tutorial . Web Front-end 328 2025-08-26 06:15:01
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- How to create a modal window in CSS
- Use hidden check boxes as status switches to control the display and hiding of modal boxes through the checked selector of CSS; 2. Use label's for attribute to associate check boxes to achieve opening and closing operations; 3. Use adjacent brother selectors ( ) to display modal boxes when the check box is selected; 4. Add appropriate styles to achieve visual effects such as centering, masking, rounding corners, shadows, etc.; 5. Ensure accessibility, add aria-hidden and role attributes, and ensure that the keyboard is operable. This method can create a modal window with complete functionality, clear structure and easy to maintain without JavaScript, suitable for simple prompts or information display scenarios.
- CSS Tutorial . Web Front-end 436 2025-08-26 06:04:01
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- How to use the @supports rule in CSS
- @supports rules are used to implement progressive enhancement based on whether the browser supports specific CSS attributes or values. 1. The basic syntax is @supports(property:value){...}. If display:grid is supported, the grid layout is applied. 2. The conditions can be combined using and, or, and not logical operators, such as supporting multiple features at the same time or providing a fallback scheme. 3. Support grouping complex conditions in brackets and can be nested with other at rules such as @media. 4. In actual applications, it is recommended to set basic styles and gradually enhance them to avoid excessive use, ensure that browsers that do not support new features can still display content normally, and ultimately achieve the effect of safely adopting modern CSS.
- CSS Tutorial . Web Front-end 760 2025-08-26 05:53:00
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- How to style form inputs with CSS
- To effectively and consistently beautify form input across browsers, the following steps must be followed: 1. Use standard CSS properties to customize the appearance of text input, password, mailbox, etc., set width, margins, borders, rounded corners and fonts, and add interactive feedback through the:focus pseudo-class; 2. Use the ::placeholder pseudo-element to adjust the color and style of the placeholder text to ensure it is clear and readable; 3. Make the input box responsive and maintain the layout stable by setting box-sizing:border-box and using relative units; 4. Use native controls to hide native controls and combine pseudo-elements and labels to achieve custom visual effects; 5. Always pay attention to accessibility and provide visible focus indicators
- CSS Tutorial . Web Front-end 707 2025-08-26 00:02:02
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- How to create a dark mode theme in CSS
- Define CSS variables for theme colors, set dark mode variables through: data-theme="dark"; 2. Use variables in the style and add transition effects to smooth switching; 3. Use prefers-color-scheme media to query automatically to adapt system preferences; 4. Optionally add toggle buttons and save user selections through JavaScript and localStorage; finally realize dark mode that respects system settings and can be switched manually, improving usability and accessibility.
- CSS Tutorial . Web Front-end 944 2025-08-25 15:31:00
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- How to create a frosted glass effect in CSS
- To create a frosted glass effect, you need to use backdrop-filter:blur() and ensure that the background is visible. 1. Use backdrop-filter:blur(10px) and -webkit-backdrop-filter to support Safari; 2. Set the container background such as picture or gradient; 3. Optionally add borders, shadows and gradient enhancements; 4. Provide transparent backgrounds for unsupported browsers as a downgrade solution; and finally achieve translucent and blurred modern UI effects.
- CSS Tutorial . Web Front-end 845 2025-08-25 15:14:01
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- How to use currentColor keyword in CSS
- currentColordynamicallyinheritstheelement’scolorproperty,ensuringvisualconsistency;2.itisidealforSVGicons,assettingstrokeorfilltocurrentColormakesthemmatchthetextcolorautomatically;3.useitwithbordersandoutlinestomaintaindesignandaccessibilityconsiste
- CSS Tutorial . Web Front-end 306 2025-08-25 15:12:01
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- How to use media queries for responsive design in CSS
- Media query is the core technology for implementing responsive design, used to apply different CSS styles according to device characteristics; 1. Use @media rules to define conditions, such as @media(max-width:767px) to set mobile styles; 2. Common breakpoints are mobile devices (≤767px), tablets (768px–1023px), desktop (≥1024px); 3. It is recommended to adopt a mobile priority strategy, first write a small screen basic style, and then gradually enhance the large screen layout through min-width; 4. It can combine multiple media features, such as orientation, prefers-reduced-motion, prefers-color-scheme to improve
- CSS Tutorial . Web Front-end 748 2025-08-25 15:10:00
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- How to use the :hover selector in CSS
- The:hoverselectorinCSSappliesstyleswhenauserhoversoveranelementwithamouse,commonlyusedforinteractiveeffectsonbuttons,links,andimages;itisimplementedbyappending:hovertoaselector,suchasa:hover{color:red;},andiseffectiveforvisualfeedbacklikechangingcolo
- CSS Tutorial . Web Front-end 289 2025-08-25 14:29:01
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- How to create a hover-to-reveal effect in CSS
- To create a hover display effect, you must first set up an HTML structure containing the trigger elements and hidden content; 2. The container sets position:relative and overflow:hidden to control layout and cropping; 3. The hidden content is absolutely fixed outside the visual area, such as top:100% or left:-100%; 4. Use the :hover pseudo-class to trigger transition animations to slide in or fade in; 5. It is recommended to use transform to achieve smoother performance; 6. Pay attention to providing click or focus alternatives on touch screen devices, and ultimately achieve the effect of smooth display of hidden content when users hover.
- CSS Tutorial . Web Front-end 743 2025-08-25 13:51:01
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- How to create a stacked card effect with CSS
- To create a CSS stacking card effect, you need to use relative positioning, z-index stacking, transform offset and box-shadow to add depth, and to achieve interaction through :hover, combine CSS variables to improve flexibility, and adjust the spacing in a responsive design to avoid overflow, ultimately achieving a card stacking effect with visual hierarchy.
- CSS Tutorial . Web Front-end 382 2025-08-25 12:45:03
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- How to use the clamp() function in CSS
- Theclamp()functioninCSSenablesresponsivedesignbysettingavaluethatadjustsbetweenaminimumandmaximumbasedonviewportsize.1.Forresponsivetypography,useclamp(1.5rem,4vw 1rem,3rem)toensuretextscalessmoothlyfromareadableminimumtoacappedmaximum.2.Forresponsiv
- CSS Tutorial . Web Front-end 732 2025-08-25 12:40:01
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