CSS3如何实现导航栏

小编给大家分享一下CSS3如何实现导航栏,相信大部分人都还不怎么了解,因此分享这篇文章给大家参考一下,希望大家阅读完这篇文章后大有收获,下面让我们一起去了解一下吧!

CSS3如何实现导航栏

上面是一个效果图,代码在下面:

html

XML/HTML Code复制内容到剪贴板

<nav>  
   <ul class="nav-ul">  
      <li>  
            <a href="/">首页</a>  
      </li>  
      <li>  
            <a href="/category/frontend">Web前端</a>  
            <ul>  
                   <li class="nav-effect-1">  
                       <a href="/category/frontend/javascript">JavaScript</a>  
                  </li>  
                  <li class="nav-effect-2">  
                       <a href="/category/frontend/jq">JQuery</a>  
                  </li>    
                  <li class="nav-effect-3">  
                       <a href="/category/frontend/style">CSS</a>  
                  </li>    
                 <li class="nav-effect-4">  
                     <a href="/category/frontend/html">HTML</a>  
                 </li>    
            </ul>  
      </li>  
      <li>     
           <a href="/category/end">后端</a>  
           <ul>  
                 <li class="nav-effect-1">  
                    <a href="/category/end/python-end">Python</a>  
                </li>  
                <li class="nav-effect-2">  
                   <a href="category/end/php">PHP</a>  
                </li>    
          </ul>  
      </li>  
      <li>  
          <a href="/category/trivial">琐碎杂类</a>  
          <ul>  
               <li class="nav-effect-1">  
                  <a href="/category/trivial/linux">Linux</a>  
               </li>  
               <li class="nav-effect-2">  
                 <a href="/category/trivial/ajax">Ajax</a>  
               </li>    
         </ul>  
     </li>  
      <li>  
            <a href="/category/life">我的生活</a>  
           <ul>  
                  <li class="nav-effect-1">  
                     <a href="/category/life/college">College</a>  
                  </li>  
                  <li class="nav-effect-2">  
                     <a href="/category/life/review">Review</a>  
                  </li>    
                  <li class="nav-effect-3">  
                     <a href="/category/life/sentiment">Sentiment</a>  
                  </li>    
          </ul>  
      </li>  
      <li>  
           <a href="#">关于我</a>  
           <ul>  
                 <li class="nav-effect-1">  
                         <a href="/contribute">友情链接</a>  
                </li>  
                <li class="nav-effect-2">  
                        <a href="/message">留言板</a>  
                </li>    
          </ul>  
      </li>  
   </ul>  
</nav>  
css:
CSS Code复制内容到剪贴板
*{   
 margin:0 auto;   
}   
body{   
 background-color: #EEEEEE;   
 font-family: Microsoft Yahei,Arial,sans-serif;   
}   
nav{   
 width: 100%;   
 background-color: #455552;   
 position: relative;   
 width: 650px;   
 margin-top: 100px;   
}   
.nav-ul{   
 list-style: none;   
}   
.nav-ul>li{   
 display: inline-block;   
 position: relative;   
}   
.nav-ul a{   
 text-decoration: none;   
 color: #FFF;   
 display: inline-block;   
 padding: 10px 20px;   
}   
.nav-ul a:hover{   
 background-color: #1ABC9C;   
}   
.nav-ul a:hover+ul li{   
 opacity:1;   
 -webkit-transform: rotateY(0deg);   
 transform: rotateY(0deg);   
}   
.nav-ul a+ul{   
 list-style: none;   
 position: absolute;   
 transition: opacity 0.5s;   
 -webkit-perspective: 800;    
 -webkit-transform-style: preserve-3d;   
}   
.nav-ul a+ul:hover li{   
 opacity: 1;   
 -webkit-transform: rotateY(0deg);   
 transform: rotateY(0deg);   
}   
.nav-ul a+ul li{   
 position: relative;    
 left: -40px;   
 opacity: 0;   
 width: 150px;   
 transition: transform 1.5s,opacity 0.8s;   
}   
.nav-ul a+ul a{   
 display: inline-block;   
 width: 75%;   
 background-color: rgba(26,188, 156, 0.75);   
}   
.nav-effect-1{   
 transform: rotateY(90deg) translateX(10px);   
}   
.nav-effect-2{   
 transform: rotateY(120deg) translateX(20px);   
}   
.nav-effect-3{   
 transform: rotateY(150deg) translateX(30px);   
}   
.nav-effect-4{   
 transform: rotateY(180deg) translateX(40px);   
}   
.nav-ul a+ul a:hover{   
 background-color: rgba(69,85, 82, 0.75);   
}

以上是“CSS3如何实现导航栏”这篇文章的所有内容,感谢各位的阅读!相信大家都有了一定的了解,希望分享的内容对大家有所帮助,如果还想学习更多知识,欢迎关注行业资讯频道!