使用css3绘制任意角度扇形

效果：
代码：
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>使用css3绘制任意角度扇形</title>
  <style>
  .pie {
    position: relative;
    margin: 1em auto;
    padding: 0;
    width: 32em;
    height: 32em;
    border-radius: 100%;
    list-style: none;
    overflow: hidden;
    transform: rotate(0deg) /*针对mac safari浏览器兼容*/

  }
  .slice {
    overflow: hidden;
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 50%;
    transform-origin: 0% 100%;
  }
  .slice-1 {
    transform: rotate(-36deg) skewY(-54deg);
    background: #FF0088;
 }
  .slice-2 {
    transform: rotate(-72deg) skewY(-54deg);
    background: #FF0000;
 }
  .slice-3 {
    transform: rotate(-108deg) skewY(-54deg);
    background: #FF5511;
 }
  .slice-4 {
    transform: rotate(-144deg) skewY(-54deg);
    background: #FF8800;
 }
  .slice-5 {
    transform: rotate(-180deg) skewY(-54deg);
    background: #FFBB00;
 }
  .slice-6 {
    transform: rotate(-216deg) skewY(-54deg);
    background: #BBFF00;
 }
  .slice-7 {
    transform: rotate(-252deg) skewY(-54deg);
    background: #77FF00;
 }
  .slice-8 {
    transform: rotate(-288deg) skewY(-54deg);
    background: #00FF00;
 }
  .slice-9 {
    transform: rotate(-324deg) skewY(-54deg);
    background: #00FF99;
 }
  .slice-10 {
    transform: rotate(-360deg) skewY(-54deg);
    background: #00FFCC;
 }
  </style>
</head>
<body>
   <ul class='pie'>
      <li class='slice-1 slice'> </li>
      <li class='slice-2 slice'> </li>
      <li class='slice-3 slice'> </li>
      <li class='slice-4 slice'> </li>
      <li class='slice-5 slice'> </li>
      <li class='slice-6 slice'> </li>
      <li class='slice-7 slice'> </li>
      <li class='slice-8 slice'> </li>
      <li class='slice-9 slice'> </li>
      <li class='slice-10 slice'> </li>
  <ul>
</body>
</html>
注：如果扇形中包含内容则会变形，此时应该还原变形 skewy(54deg)
使用css3绘制任意角度扇形

使用css3绘制任意角度扇形

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