http://www.imooc.com/code/1881
<!doctype html> <html> <head> <meta charset="UTF-8"> <title>CSS制作立体导航</title> <link rel="stylesheet" href="http://www.w3cplus.com/demo/css3/base.css"> <style> body{ background: #ebebeb; } .nav{ width:560px; height: 50px; font:bold 0/50px Arial; text-align:center; margin:40px auto 0; background: #f65f57; /*制作导航圆角*/ border-radius: 8px; /*制作导航立体效果*/ box-shadow: 0 7px 0 #ba4a45; } .nav a{ display: inline-block; -webkit-transition: all 0.2s ease-in; -moz-transition: all 0.2s ease-in; -o-transition: all 0.2s ease-in; -ms-transition: all 0.2s ease-in; transition: all 0.2s ease-in; } .nav a:hover{ -webkit-transform:rotate(10deg); -moz-transform:rotate(10deg); -o-transform:rotate(10deg); -ms-transform:rotate(10deg); transform:rotate(10deg); } .nav li{ position:relative; display:inline-block; padding:0 16px; font-size: 13px; text-shadow:1px 2px 4px rgba(0,0,0,.5); list-style: none outside none; } /*制作导航分隔线效果*/ .nav li::before, .nav li::after{ content:""; position:absolute; top:14px; height: 25px; width: 1px; } .nav li::after{ right: 0; background: -moz-linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,.2) 50%, rgba(255,255,255,0)); background: -webkit-linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,.2) 50%, rgba(255,255,255,0)); background: -o-linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,.2) 50%, rgba(255,255,255,0)); background: -ms-linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,.2) 50%, rgba(255,255,255,0)); background: linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,.2) 50%, rgba(255,255,255,0)); } .nav li::before{ left: 0; background: -moz-linear-gradient(top, #ff625a, #9e3e3a 50%, #ff625a); background: -webkit-linear-gradient(top, #ff625a, #9e3e3a 50%, #ff625a); background: -o-linear-gradient(top, #ff625a, #9e3e3a 50%, #ff625a); background: -ms-linear-gradient(top, #ff625a, #9e3e3a 50%, #ff625a); background: linear-gradient(top, #ff625a, #9e3e3a 50%, #ff625a); } /*删除导航第一个导航项左边的分隔线*/ .nav a, .nav a:hover{ color:#fff; text-decoration: none; } </style> </head> <body> <ul> <li><a href="">Home</a></li> <li><a href="">About Me</a></li> <li><a href="">Portfolio</a></li> <li><a href="">Blog</a></li> <li><a href="">Resources</a></li> <li><a href="">Contact Me</a></li> </ul> </body> </html>
这是所给的源代码
代码中可见,before与after两个伪元素颜色不一样,前面一个li的after与下一个li的before组合成为一条分割线。
如果用li:hover伪类实现的话,只能显示当前li的after和before伪元素
如果我要实现两边都有分割线出现的效果,该怎样?
难点:
之前做过分割线效果利用空元素的border来实现,但是无法实现渐变效果。
如果通过建立伪元素进行background渐变的方式,无法实现两条线同时显示。
penglijuan
小宇没宙了