一个 div 实现扇形图（锥形渐变）

需要引用的js文件<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script><script src="http://leaverou.github.io/conic-gradient/conic-gradient.js"></script>

css样式.bt {    width: 99px;    height: 99px;    border-radius: 50%;   background:conic-gradient(#F7CD07 50%,#A6E33C 50% ,#A6E33C 100%)}.bt1 {    width: 99px;    height: 99px;    border-radius: 50%;    background:conic-gradient(#A6E33C 33.33% ,#F7CD07 33.33%, #F7CD07 66.66%,#666 66.66%, #666 100%)}div容器

<div class="bt"></div><div class="bt1"></div>

相关资料http://leaverou.github.io/conic-gradient/