CSS voice-balance voice media property

Use HTML and CSS to create drop-down menus without JavaScript. 2. Trigger the submenu display through the :hover pseudo-class. 3. Use nested lists to build a structure, and set the hidden and suspended display effects in CSS. 4. Transition animation can be added to improve the visual experience.

Useobject-fitormax-widthwithheight:autotopreventimagedistortion;object-fitcontrolshowimagesfillcontainerswhilepreservingaspectratios,andmax-width:100%;height:autoensuresresponsivescalingwithoutstretching.

Thepointer-eventspropertyinCSScontrolswhetheranelementcanbethetargetofpointerevents.1.Usepointer-events:nonetodisableinteractionslikeclicksorhoverswhilekeepingtheelementvisuallyvisible.2.Applyittooverlaystoallowclick-throughbehaviortounderlyingelemen

Usethebox-shadowpropertytoadddropshadows.Definehorizontalandverticaloffsets,blur,spread,color,andoptionalinsetforinnershadows.Multipleshadowsarecomma-separated.Example:box-shadow:5px10px8pxrgba(0,0,0,0.3);createsasoftblackshadow.

TheCSSfilterpropertyallowseasyimagestylingwitheffectslikeblur,brightness,andgrayscale.Usefilter:filter-function(value)onimagesorbackgroundimages.Commonfunctionsincludeblur(px),brightness(%),contrast(%),grayscale(%),saturate(%),andhue-rotate(deg).Mult

To add a CSS gradient background, use the background or background-image attributes to cooperate with functions such as linear-gradient(), radial-gradient(); first select the gradient type, set the direction and color, and you can finely control it through color docking points, shape, size and other parameters, such as linear-gradient(toright,#ff7e5f,#feb47b) to create a linear gradient from left to right, radial-gradient(circle,#ff9a9e,#fecfef) to create a circular radial gradient, and you can also use repeating-linear-gr

Use border-radius:50% to turn images of equal width and height into circles, combine object-fit and aspect-ratio to ensure shape and cropping, and add borders, shadows and other styles to enhance visual effects.

Use the gap, row-gap or column-gap attributes to create spacing between grid items in the CSSGrid layout. Gap is the abbreviation attribute for setting row-column spacing, which can accept one or two length values. row-gap and column-gap individually control the spacing between rows and columns, and support units such as px, rem, and %.