由于藤藤忙于考试，所以好久没有和大家分享CSS3的案例了，今天藤藤特意整理了一个DEMO与大家分享。这个案例是一个圆形转盘导航，初看效果可能很多人都会认为不可思议，CSS3能做出这样的效果，是的，真的是CSS3做的。在整个效果中有几个关键之处,扇形形是通过clip、border-radius和transfrom来实现，其中使用gradient和box-shadow制作了不同的颜色块。对于icon就不用说了，@font-face来完成的。如果你感兴趣，不仿自己先思考一下。

demodownload

HTML 结构

<ul>
  <li class="deg_1">
   <a href="#" title="" class="pie"></a>
  </li>
  <li class="deg_2">
   <a href="#" title="" class="pie"></a>
  </li>
  <li class="deg_3">
   <a href="#" title="" class="pie"></a>
  </li>
  <li class="deg_4">
   <a href="#" title="" class="pie"></a>
  </li>
  <li class="deg_5">
   <a href="#" title="" class="pie"></a>
  </li>
  <a href="#" title="" class="dot"></a>
</ul>

CSS Code

body {
  background: -*-radial-gradient(#fff 10%,#fefefe 20%,#d7d7d7); 
}
.demo {
  text-align: left;
}
.demo ul {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 40px auto 0;
}  
.pie {
  position: absolute; 
  width: 200px; 
  height: 200px; 
  border-radius: 100px;
  clip: rect(0px,100px,200px,0px);
  transform:rotate(18deg) translateZ(0);
  box-shadow: 0 0 10px 3px rgba(255,255,255,.85) inset;
}
.demo li {
  position: absolute; 
  width: 200px; 
  height: 200px; 
  clip: rect(100px,200px,200px,0px);
}
.deg_1{
  transform:rotate(162deg);
}
.deg_2{
  transform:rotate(234deg);
}
.deg_3{
  transform:rotate(306deg);
}
.deg_4{
  transform:rotate(378deg);
}
.deg_5{
  transform:rotate(450deg);
}
.deg_1 .pie {
  background-image: -*-linear-gradient(top,#f16d4b,#e15f3d);
}
.deg_2 .pie {
  background-image: -*-linear-gradient(top,#a2be5f,#98b454);
}
.deg_3 .pie {
  background-image: -*-linear-gradient(top,#f7b71b,#fec332);
}
.deg_4 .pie {
  background-image: -*-linear-gradient(top,#edeeef,#e7ecef);
}
.deg_5 .pie {
  background-image: -*-linear-gradient(top,#a1d5dd,#77bcc7);
}
.pie:after {
  position: absolute;
  top: 120px;
  left: 45px;
  font-family: 'brankic1979';
  font-style: normal;
  speak: none;
  font-weight: normal;
  -webkit-font-smoothing: antialiased;
  font-size: 36px; 
  color: rgba(0,0,0,.25);
}
.deg_1 .pie:after {
  content:"\e041";
  transform: rotate(180deg);
}
.deg_2 .pie:after {
  content:"\e04b";
  transform: rotate(180deg);
}
.deg_3 .pie:after {
  content:"\e09b";
  transform: rotate(34deg);
}
.deg_4 .pie:after {
  content:"\e098";
  transform: rotate(322deg);
}
.deg_5 .pie:after {
  content:"\e081";
  transform: rotate(250deg);
}
.dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border-radius: 15px 15px 15px 0;
  border: 1px solid #eee;
  box-shadow: 0 0 8px rgba(0,0,0,.37);
  background-image: -*-linear-gradient(top,#fcfcfd,#e1e6e9);
  transform: rotate(28deg);
}
.dot:after {
  position: absolute;
  top: 18px;
  left: 5px;
  color: #fff;
  content: "";
  width: 0;
  height: 10px;
  border-left: 1px solid #adadad;
  box-shadow: 1px 0 0 rgba(255,255,255,.5);
  transform: rotate(45deg);
}
@font-face {
  font-family: 'brankic1979';
  src:url('fonts/brankic1979.eot');
  src:url('fonts/brankic1979.eot?#iefix') format('embedded-opentype'),
    url('fonts/brankic1979.svg#brankic1979') format('svg'),
    url('fonts/brankic1979.woff') format('woff'),
    url('fonts/brankic1979.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}  

demodownload

如需转载，烦请注明出处：http://www.w3cplus.com/demo/pure-css3-circle-menu.html