您的位置:

如何使用CSS中的阴影效果

CSS阴影效果是网页设计中常用的一种技巧,可以让页面看起来更加美观和丰富。而且,在许多情况下,阴影效果可以更好地突出元素的特性和功能。本文将为您详细介绍CSS阴影效果的实现方法和效果展示。

一、box-shadow属性的使用

Box-shadow属性是CSS中最常用的阴影效果实现方法,它可以为元素添加一个或多个阴影。下面是它的基本语法格式:
    box-shadow: h-shadow v-shadow blur spread color inset;
具体解释如下: - h-shadow:水平阴影偏移量,可以为正数、负数或零。 - v-shadow:竖直阴影偏移量,可以为正数、负数或零。 - blur:阴影模糊半径,值越大,阴影越模糊。 - spread:阴影扩散范围,可以为正数、负数或零。 - color:阴影颜色,使用颜色名称、十六进制颜色、RGB颜色等指定。 - inset:可选属性,用于指定阴影内部控制,取值为inset时表示阴影在元素内部绘制,否则以默认方式在元素外部绘制。 下面是一个示例代码,它使用box-shadow属性为一个按钮添加了一个阴影效果:
    button {
        box-shadow: 0px 5px 10px #888888;
    }
上面的代码会为按钮添加一个水平位置为0px、竖直位置为5px、模糊半径为10px、颜色为#888888的阴影效果。

二、text-shadow属性的使用

Text-shadow属性与box-shadow属性实现方式类似,它可以为文本添加阴影。下面是它的基本语法格式:
    text-shadow: h-shadow v-shadow blur color;
具体解释如下: - h-shadow:水平阴影偏移量。 - v-shadow:竖直阴影偏移量。 - blur:阴影模糊半径。 - color:阴影颜色。 下面是一个示例代码,它使用text-shadow属性为一个标题添加了一个阴影效果:
    h1 {
        text-shadow: 2px 2px 5px #888888;
    }
上面的代码会为标题添加一个水平位置为2px、竖直位置为2px、模糊半径为5px、颜色为#888888的阴影效果。

三、box-shadow和text-shadow组合使用

box-shadow和text-shadow可以组合使用,从而实现更加丰富的阴影效果。例如下面的示例代码:
    h1 {
        text-shadow: 2px 2px 5px #888888, -2px -2px 5px #FFFFFF;
        box-shadow: 0px 5px 10px #888888;
    }
上面的代码会为标题添加两个阴影效果:一个为水平位置为2px、竖直位置为2px、模糊半径为5px、颜色为#888888的文本阴影,另一个为水平位置为-2px、竖直位置为-2px、模糊半径为5px、颜色为#FFFFFF的文本阴影,并且还会添加一个水平位置为0px、竖直位置为5px、模糊半径为10px、颜色为#888888的框阴影。 以上是本文对CSS阴影效果的详细介绍,希望能够对网页设计师们有所帮助和启发。 完整代码示例:


    
  
    CSS阴影效果
    


    
    

标题

如何使用CSS中的阴影效果

2023-05-12
CSS 文本阴影效果

2023-05-12
如何使用CSS实现元素阴影效果

2023-05-12
如何实现阴影效果的CSS样式

2023-05-12
如何在CSS中创建漂亮的阴影效果

2023-05-12
如何在CSS中添加元素阴影效果?

2023-05-12
使用CSS为网页增加阴影效果

2023-05-12
when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${item.id} [in template "article/detail/index.ftl" at line 48, column 106] ---- Java stack trace (for programmers): ---- freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:134) at freemarker.core.EvalUtil.coerceModelToTextualCommon(EvalUtil.java:481) at freemarker.core.EvalUtil.coerceModelToStringOrMarkup(EvalUtil.java:401) at freemarker.core.EvalUtil.coerceModelToStringOrMarkup(EvalUtil.java:370) at freemarker.core.DollarVariable.calculateInterpolatedStringOrMarkup(DollarVariable.java:104) at freemarker.core.DollarVariable.accept(DollarVariable.java:63) at freemarker.core.Environment.visit(Environment.java:371) at freemarker.core.IteratorBlock$IterationContext.executedNestedContentForCollOrSeqListing(IteratorBlock.java:321) at freemarker.core.IteratorBlock$IterationContext.executeNestedContent(IteratorBlock.java:271) at freemarker.core.IteratorBlock$IterationContext.accept(IteratorBlock.java:244) at freemarker.core.Environment.visitIteratorBlock(Environment.java:645) at freemarker.core.IteratorBlock.acceptWithResult(IteratorBlock.java:108) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:94) at freemarker.core.Environment.visit(Environment.java:335) at freemarker.core.Environment.visit(Environment.java:341) at freemarker.core.Environment.visit(Environment.java:341) at freemarker.core.Environment.process(Environment.java:314) at freemarker.template.Template.process(Template.java:383) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.processTemplate(FreeMarkerView.java:332) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.doRender(FreeMarkerView.java:266) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.renderMergedTemplateModel(FreeMarkerView.java:220) at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:181) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:314) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1431) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1167) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1106) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:205) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at com.software.filter.HttpSpiderIdentifyFilter.doFilter(HttpSpiderIdentifyFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:115) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:340) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:391) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:896) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1744) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at java.base/java.lang.VirtualThread.run(VirtualThread.java:309)